Technical Parameters

Basic Parameters

Parameter	Condition	Value
Temperature Range	Operating Storage	-40 °C to +75 °C (-40 °F to +167 °F) -40 °C to +85 °C (-40 °F to +185 °F)
Humidity	Operating Storage	5 to 95 % relative humidity, non-condensing 5 to 95 % relative humidity, non-condensing
Altitude	Operating	2000 m / 70 kPa
Degree of Protection		IP30
Supply Voltage		9 to 48 V DC
Battery for RTC		CR2032 / CR1225¹
Dimensions (without clip)		103 × 95 × 25 mm (4.06" × 3.74" × 0.98")²
DIN Rail Clip (optional)		DIN 35 mm, EN 60715

¹ CR1225 applies to product revision 2.0 and higher.
² ICR-2501, ICR-2531, ICR-2545, and ICR-2631: 130 × 95 × 25 mm (5.19" × 3.74" × 0.98").

Device Weight

Model	Non-Wi-Fi / GNSS	Wi-Fi
ICR-2031	335 g (0.74 lbs)	345 g (0.76 lbs)
ICR-2041	335 g (0.74 lbs)	345 g (0.76 lbs)
ICR-2413	345 g (0.76 lbs)	—
ICR-2431	345 g (0.76 lbs)	355 g (0.78 lbs)
ICR-2432	345 g (0.76 lbs)	355 g (0.78 lbs)
ICR-2437	345 g (0.76 lbs)	—
ICR-2438	315 g (0.69 lbs)	320 g (0.71 lbs)
ICR-2441	345 g (0.76 lbs)	355 g (0.78 lbs)
ICR-2452	345 g (0.76 lbs)	355 g (0.78 lbs)
ICR-2501	355 g (0.78 lbs)	365 g (0.80 lbs)
ICR-2531	380 g (0.84 lbs)	390 g (0.86 lbs)
ICR-2545	395 g (0.87 lbs)	400 g (0.88 lbs)
ICR-2631	380 g (0.84 lbs)	390 g (0.86 lbs)

Consumption

The following consumption values are measured at the supply voltage input:

Model	Idle [W]¹	Average [W]	Maximum [W]
ICR-2031	1.8 / 2.1	2.8 / 3.6	3.3 / 4.0
ICR-2041	1.8 / 2.0	2.8 / 4.4	3.3 / 7.0
ICR-2413	2.0	2.6	3.3
ICR-2431	1.9 / 2.2 / 2.2	2.8 / 3.6 / 4.0	3.5 / 4.2 / 5.2
ICR-2432	2.3 / 2.6	2.9 / 4.1	3.6 / 5.3
ICR-2437	2.6	3.3	4.1
ICR-2438	1.9 / 2.2	3.0 / 3.9	4.7 / 6.0
ICR-2441	1.7 / 1.9 / 2.3	3.0 / 3.1 / 4.4	3.6 / 4.4 / 6.7
ICR-2452	2.1 / 2.3	2.5 / 2.7	3.4 / 3.7
ICR-2501	2.2 / 2.5	2.6 / 2.9	4.1 / 6.0
ICR-2531	2.6 / 2.9	3.6 / 4.2	5.4 / 6.1
ICR-2545	2.4 / 2.9	4.0 / 4.5	6.5 / 6.7
ICR-2631	2.6 / 2.9	3.6 / 4.1	5.4 / 5.9

¹ Format: non-Wi-Fi / Wi-Fi. Exceptions: ICR-2413 and ICR-2437 — single value (no Wi-Fi module); ICR-2431 and ICR-2441 — non-Wi-Fi / GNSS / Wi-Fi; ICR-2452 and ICR-2545 — GNSS / Wi-Fi only.

Standards and Regulations

The routers comply with the following standards and regulations:

ICR-2031 and ICR-2431

Parameter	Description
Radio	ETSI EN 301 511, ETSI EN 301 908-1, ETSI EN 301 908-2, ETSI EN 301 908-13, ETSI EN 303 413, ETSI EN 301 893, ETSI EN 300 328
EMC	ETSI EN 301 489-1, ETSI EN 301 489-17, ETSI EN 301 489-19, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC / UL 62368-1 (UL E487720¹), EN IEC 62311, IEEE 802.3
Transportation	E-Mark (E8), homologation number: 10R – 06 14028¹
Cybersecurity	EN 18031-1
National	CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

¹ For product revision 2.0 and higher.

ICR-2432

Parameter	Description
Radio	ETSI EN 301 511, ETSI EN 301 908-1, ETSI EN 301 908-2, ETSI EN 301 908-13, ETSI EN 301 893, ETSI EN 300 328
EMC	ETSI EN 301 489-1, ETSI EN 301 489-17, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC / UL 62368-1 (UL E487720¹), EN IEC 62311, IEEE 802.3
Cybersecurity	EN 18031-1
National	CE, UKCA, Brazil — Anatel¹ (10893-24-05739) compliant
Environmental	REACH, RoHS3 and WEEE compliant

¹ For product revision 2.0 and higher.

ICR-2041 and ICR-2441

Parameter	Description
Radio	FCC part 22H, FCC part 24E, FCC part 27C, FCC part 90H, PTCRB
EMC	EN 61000-6-2, FCC part 15.B, ICES-003 Issue 6
Safety	EN IEC / UL 62368-1, IEEE 802.3
Carrier Approvals	Verizon, AT&T, T-Mobile
Climatic	NEMA TS2
Cybersecurity	EN 18031-1
National	FCC, IC compliant
Environmental	REACH, RoHS3 and WEEE compliant

ICR-2413

Parameter	Description
Radio	ETSI EN 301 908-1, ETSI EN 301 908-13
EMC	ETSI EN 301 489-1, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC 62368-1, EN IEC 62311, IEEE 802.3
Cybersecurity	EN 18031-1
National	CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

ICR-2437

Parameter	Description
Radio	ETSI EN 301 908-1, ETSI EN 301 908-13
EMC	ETSI EN 301 489-1, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC / UL 62368-1 (UL E487720), EN IEC 62311, IEEE 802.3
Cybersecurity	EN 18031-1
National	CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

ICR-2438

Parameter	Description
Radio	TELEC
EMC	IEC 61000-6-2, IEC 61000-6-3, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 55032
Safety	EN 62368-1, IEEE 802.3
Environmental	REACH, RoHS3 and WEEE compliant

ICR-2452

Parameter	Description
Radio	ETSI EN 301 908-1, ETSI EN 301 908-13, ETSI EN 301 908-25, ETSI EN 303 413, ETSI EN 301 893, ETSI EN 300 328
EMC	ETSI EN 301 489-1, ETSI EN 301 489-17, ETSI EN 301 489-19, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC 62368-1, EN IEC 62311, IEEE 802.3
Cybersecurity	EN 18031-1
National	CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

ICR-2501

Parameter	Description
Radio	ETSI EN 300 328, ETSI EN 301 893
EMC	ETSI EN 301 489-1, ETSI EN 301 489-17, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC 62368-1, EN IEC 62311, IEEE 802.3
Cybersecurity	EN 18031-1
National	CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

ICR-2531 and ICR-2631

Parameter	Description
Radio	ETSI EN 301 511, ETSI EN 301 908-1, ETSI EN 301 908-2, ETSI EN 301 908-13, ETSI EN 301 893, ETSI EN 300 328
EMC	ETSI EN 301 489-1, ETSI EN 301 489-17, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC 62368-1, EN IEC 62311, IEEE 802.3
Transportation	E-Mark (E8), homologation number: 10R – 06 14028¹
Cybersecurity	EN 18031-1
National	CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

¹ For product revision 2.0 and higher.

ICR-2545

Parameter	Description
Radio	ETSI EN 301 511, ETSI EN 301 908-1, ETSI EN 301 908-2, ETSI EN 301 908-13, ETSI EN 301 908-25, ETSI EN 303 413, ETSI EN 301 893, ETSI EN 300 328
EMC	ETSI EN 301 489-1, ETSI EN 301 489-17, ETSI EN 301 489-19, ETSI EN 301 489-52, EN 55032, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-2, EN 61000-6-3
Safety	EN IEC 62368-1, EN IEC 62311, IEEE 802.3
Carrier Approvals	AT&T (ongoing), PTCRB (ongoing), T-Mobile (project-based), Verizon (project-based)
Cybersecurity	EN 18031-1
National	FCC, IC, CE, UKCA compliant
Environmental	REACH, RoHS3 and WEEE compliant

Type Tests and Environmental Specifications

Routers undergo the following tests to ensure durability and reliability:

Models without Serial Interfaces

Tips

Applies to: ICR-2031, ICR-2041, ICR-2501, ICR-2531, ICR-2545

Phenomena	Test	Description	Test levels
ESD	EN 61000-4-2	Enclosure	CD ± 6 kV, L3
RF field AM modulated	EN 61000-4-3	Enclosure	20 V/m, 80 MHz – 1 GHz, LX 10 V/m, 1 GHz – 6 GHz, L3
Fast transient	EN 61000-4-4	DC port ETH — FTP Digital input Digital output	± 1 kV, 5/50 Tr/Th ns, 100 kHz, L2 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3
Surge	EN 61000-4-5	ETH	± 1 kV, 1.2/50(8/20) Tr/Th µs, L2
RF conducted	EN 61000-4-6	DC port ETH I/O ports	10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3 10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3 10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3
Radiated emission	EN 55032	Enclosure	Class B, 30 MHz – 1 GHz, 1 GHz – 6 GHz
Conducted emission	EN 55032	DC power port Ethernet ports	Class B, 150 kHz – 30 MHz Class B, 150 kHz – 30 MHz
Dry heat	EN 60068-2-2	Operating Storage	Test Bb, +75 °C (+167 °F) Test Bd, +85 °C (+185 °F)
Cold	EN 60068-2-1	Operating Storage	Test Ab, −40 °C (−40 °F) Test Ad, −40 °C (−40 °F)
Variation of temperature	EN 60068-2-14	−40 °C / +75 °C, 3 h/3 h, 2 cycles, 3 K/min
Dry heat, cyclic	EN 60068-2-30	+55 °C (+131 °F) / +25 °C (+77 °F), 95 % rel. humidity, 6 h – 6 h

Models with Serial Interfaces

Tips

Applies to: ICR-2413, ICR-2431, ICR-2432, ICR-2437, ICR-2438, ICR-2441, ICR-2452, ICR-2631

Phenomena	Test	Description	Test levels
ESD	EN 61000-4-2	Enclosure	CD ± 6 kV, L3
RF field AM modulated	EN 61000-4-3	Enclosure	20 V/m, 80 MHz – 1 GHz, LX 10 V/m, 1 GHz – 6 GHz, L3
Fast transient	EN 61000-4-4	DC port ETH — FTP Digital input Digital output RS232 RS485	± 1 kV, 5/50 Tr/Th ns, 100 kHz, L2 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3 ± 1 kV, 5/50 Tr/Th ns, 100 kHz, L3
Surge	EN 61000-4-5	ETH RS485	± 1 kV, 1.2/50(8/20) Tr/Th µs, L2 ± 1 kV, 1.2/50(8/20) Tr/Th µs, L2
RF conducted	EN 61000-4-6	DC port ETH I/O ports RS232 RS485	10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3 10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3 10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3 10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3 10 V, 0.15–80 MHz, 80 % AM (1 kHz), L3
Radiated emission	EN 55032	Enclosure	Class B, 30 MHz – 1 GHz, 1 GHz – 6 GHz
Conducted emission	EN 55032	DC power port Ethernet ports RS232 RS485	Class B, 150 kHz – 30 MHz Class B, 150 kHz – 30 MHz Class B, 150 kHz – 30 MHz Class B, 150 kHz – 30 MHz
Dry heat	EN 60068-2-2	Operating Storage	Test Bb, +75 °C (+167 °F) Test Bd, +85 °C (+185 °F)
Cold	EN 60068-2-1	Operating Storage	Test Ab, −40 °C (−40 °F) Test Ad, −40 °C (−40 °F)
Variation of temperature	EN 60068-2-14	−40 °C / +75 °C, 3 h/3 h, 2 cycles, 3 K/min
Dry heat, cyclic	EN 60068-2-30	+55 °C (+131 °F) / +25 °C (+77 °F), 95 % rel. humidity, 6 h – 6 h
Low Temperature¹	NEMA TS2, chap. 2.1.5.1	Storage −45 °C (−49 °F)
High Temperature¹	NEMA TS2, chap. 2.1.5.1	Storage +85 °C (+185 °F)
Low Temperature¹	NEMA TS2, chap. 2.2.7.3/2.2.7.4	Operation −34 °C (−30 °F)
High Temperature¹	NEMA TS2, chap. 2.2.7.5/2.2.7.6	Operation +74 °C (+165 °F)

¹ Applies to ICR-2441 only.

Cellular Module Parameters

Tips

ICR-2501 is a LAN router and does not include a cellular module.

ICR-2031, ICR-2431, ICR-2531, and ICR-2631

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	LTE: Cat.4, 3GPP Rel. 11 FDD frequencies: B28A (700 MHz), B20 (800 MHz), B8 (900 MHz), B7 (2600 MHz), B3 (1800 MHz), B1 (2100 MHz) TDD frequencies: B41 (2500 MHz), B40 (2300 MHz), B38 (2600 MHz) Bit rates: 150 Mbps (DL) / 50 Mbps (UL) Max. output power: 23 ± 2 dBm
HSPA+/UMTS parameters	Supported frequencies: B8 (900 MHz), B1 (2100 MHz) Bit rates: 42 Mbps (DL) / 5.76 Mbps (UL) Max. output power: 24+1/−3 dBm
EDGE/GPRS parameters	Supported frequencies: B8 (900 MHz), B3 (1800 MHz) Bit rates: 296 kbps (DL) / 236.8 kbps (UL) Max. output power: 33 ± 2 dBm

ICR-2041 and ICR-2441

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	LTE: Cat.4, 3GPP E-UTRA Release 11 FDD frequencies: B71 (600 MHz), B12, B13, B14 (700 MHz), B5 (850 MHz), B4, B66 (1700 MHz), B2 (1900 MHz) LTE FDD bit rates: 150 Mbps (DL) / 50 Mbps (UL) Supported bandwidths: 1.4 MHz, 3 MHz, 5 MHz, 10 MHz, 15 MHz, 20 MHz Max. output power: 23 ± 2 dBm
WCDMA parameters	Supported frequencies: B5 (850 MHz), B4 (1700 MHz), B2 (1900 MHz) Bit rates: 4.2 Mbps (DL) / 2.2 Mbps (UL) Max. output power: 24+1/−3 dBm

ICR-2413

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	Cat-M1 bands: B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B26, B27, B28, B31, B66, B72, B73, B85 Cat-NB bands: B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B28, B31, B66, B72, B73, B85
Bit rates	Cat-M1: 588 kbps (DL) / 1119 kbps (UL) Cat-NB1: 32 kbps (DL) / 70 kbps (UL) Cat-NB2: 127 kbps (DL) / 158.5 kbps (UL)
Maximum output power	B31/B72/B73: 26 dBm or 23 dBm Other LTE bands: 21 dBm

ICR-2432

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	LTE: Cat.4, 3GPP Rel. 11 FDD frequencies: B28 (700 MHz), B5 (850 MHz), B8 (900 MHz), B4 (1700 MHz), B3 (1800 MHz), B2 (1900 MHz)¹, B1 (2100 MHz), B7 (2600 MHz) TDD frequencies: B40 (2300 MHz) Bit rates: 150 Mbps (DL) / 50 Mbps (UL) Max. output power: 23 ± 2 dBm
HSPA+/UMTS parameters	Supported frequencies: B5 (850 MHz), B8 (900 MHz), B4 (1700 MHz), B2 (1900 MHz), B1 (2100 MHz) Bit rates: 42 Mbps (DL) / 5.76 Mbps (UL) Max. output power: 24+1/−3 dBm
EDGE/GPRS parameters	Supported frequencies: B8 (900 MHz), B5 (850 MHz), B3 (1800 MHz), B2 (1900 MHz) Bit rates: 296 kbps (DL) / 236.8 kbps (UL) Max. output power: 33 ± 2 dBm

¹ LTE-FDD B2 does not support Rx-diversity.

ICR-2437

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	LTE: Cat.4 FDD frequencies: B31¹ & B72 (450 MHz), B20 (800 MHz), B3 (1800 MHz), B7 (2600 MHz) Bit rates: 150 Mbps (DL) / 50 Mbps (UL) Max. output power: 23 dBm ± 2 dB

¹ Not supported by ICR-2437-DE.

ICR-2438

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	LTE: Cat.4, 3GPP E-UTRA Release 11 FDD frequencies: B18, B19, B26 (850 MHz), B8 (900 MHz), B3 (1800 MHz), B1 (2100 MHz) TDD frequencies: B41 (2500 MHz) LTE FDD bit rates: 150 Mbps (DL) / 50 Mbps (UL) LTE TDD bit rates: 130 Mbps (DL) / 30 Mbps (UL) Max. output power: 23 ± 2 dBm
WCDMA parameters	Supported frequencies: B6, B19 (800 MHz), B8 (900 MHz), B1 (2100 MHz) DC-HSPA+ bit rates: 42 Mbps (DL) / 5.76 Mbps (UL) WCDMA bit rates: 384 kbps (DL) / 384 kbps (UL) Max. output power: 24+1/−3 dBm

ICR-2452

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
5G NR parameters	Standard: 3GPP Release 17 RedCap, SA operation, Sub-6 GHz Supported SA bands: n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28, n30, n38, n40, n41, n48, n66, n70, n71, n77, n78, n79 DL 2×2 MIMO on same bands Bit rates: 223 Mbps (DL) / 123 Mbps (UL) Output power: 23 ± 2 dBm Class 3; 26 dBm ± 2 dB Class 2 (HPUE: n38/n41/n77/n78)
LTE parameters	Supported FDD bands: B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B30, B66, B71 Supported TDD bands: B34, B38, B39, B40, B41, B42, B43, B48 DL 2×2 MIMO on same bands Bit rates: 195 Mbps (DL) / 105 Mbps (UL) Output power: 23 ± 2 dBm Class 3; 26 dBm ± 2 dB Class 2 (HPUE: B38/B40/B41/B42/B43)

ICR-2545

Parameter	Description
Antenna	Connector type: SMA Input impedance: 50 Ω
LTE parameters	LTE: Cat.4, 3GPP Release 10 Supported bands: B1, B2, B3, B4, B5, B7, B8, B9, B12, B13, B14, B18, B19, B20, B25, B26, B28 Anterix band: B8 with 39 MHz duplexing (US 900 MHz) Bit rates: 150 Mbps (DL) / 50 Mbps (UL) Max. output power: 23 ± 2 dBm
HSPA+ parameters	Standard: 3GPP Release 8 Supported bands: B1, B2, B4, B5, B8, B19 Bit rates: 42 Mbps (DL) / 5.76 Mbps (UL) Max. output power: 24+1/−3 dBm
UMTS parameters	Standard: 3GPP Release 4 Supported bands: B1, B2, B4, B5, B6, B8, B19 Bit rates: 384 kbps (DL) / 384 kbps (UL) Max. output power: 24+1/−3 dBm
EDGE/GPRS parameters	Quad-band GSM/GPRS/EDGE Supported bands: B2, B3, B5, B8 EDGE bit rates: 236.8 kbps (DL/UL) Max. output power: 33 ± 2 dBm
GNSS coexistence	GNSS cannot be used simultaneously with LTE Band 14.

GNSS Parameters

Tips

This section applies to ICR-2431, ICR-2441, ICR-2452, and ICR-2545.

ICR-2431 and ICR-2441

Parameter	Description
GNSS Systems	GPS, GLONASS, BeiDou, Galileo, QZSS
Antenna	Connector type: SMA, 50 Ω — active
Protocols	NMEA 0183
Frequency	GPS/Galileo: 1575.42 ± 1.023 MHz GLONASS: 1597.5 – 1605.8 MHz BeiDou: 1561.098 ± 2.046 MHz
Sensitivity (autonomous)	Cold Start: −145 dBm Reacquisition: −159 dBm Tracking: −159 dBm
TTFF (autonomous)	Cold start: < 35 s Warm start: < 30 s Hot start: < 3 s
Accuracy (CEP-50, autonomous)	< 1.5 m (open sky)

ICR-2452

Parameter	Description
GNSS Systems	GPS, GLONASS, BeiDou, Galileo, NavIC
Antenna	Connector type: SMA, 50 Ω — passive only
Protocols	NMEA 0183
Frequency	GPS (L1): 1575.42 ± 1.023 MHz; GPS (L5): 1176.45 ± 10.23 MHz GLONASS: 1597.5 – 1605.8 MHz BeiDou (B1I): 1561.098 ± 2.046 MHz Galileo (E1): 1575.42 ± 2.046 MHz; Galileo (E5a): 1176.45 ± 10.23 MHz NavIC (L5): 1176.45 ± 10.23 MHz
Sensitivity (autonomous)	Acquisition: −147 dBm Reacquisition: −158 dBm Tracking: −158 dBm
TTFF (autonomous)	Cold start: 32 s Warm start: 30 s Hot start: 1.6 s
Accuracy (CEP-50)	L1 autonomous @ open sky: 2.5 m L1 & L5 dual-band @ open sky: 1.8 m

ICR-2545

Parameter	Description
GNSS Systems	GPS, GLONASS, BeiDou, Galileo, QZSS
Antenna	Connector type: SMA, 50 Ω — active
Protocol	NMEA
GNSS Bands	GPS (L1), GLONASS (G1), BeiDou (B1), Galileo (E1), QZSS (L1)
Coexistence	GNSS cannot be used simultaneously with LTE Band 14.

Wi-Fi Parameters

Caution

The 5 GHz Wi-Fi interface operates in frequency bands (specifically 5150–5350 MHz) that are restricted to indoor use only in certain EU member states. Refer to the regulatory documentation for your router model for details.

Tips

This section does not apply to ICR-2413 and ICR-2437, which do not include a Wi-Fi module.

Parameter	Description
Supported Standards	IEEE 802.11a/b/g/n/ac, 2.4 GHz & 5 GHz
Antenna Connector	1× RP-SMA, input impedance: 50 Ω
Data Rate	802.11b: 1, 2, 5.5, 11 Mbps 802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 802.11n: max. 72 Mbps @ 20 MHz / max. 150 Mbps @ 40 MHz channel
Frequency Ranges	2.4 GHz ISM: 2.412 – 2.472 GHz 5.15 – 5.25 GHz (EU and US/Canada) 5.25 – 5.35 GHz (EU and US/Canada) 5.47 – 5.725 GHz (EU only) 5.725 – 5.825 GHz (US/Canada only)
Modulation	DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM
2.4 GHz Supported Channels	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
5 GHz Supported Channels	36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165
Type of Device	Access point (AP, up to 8 clients), Station (STA), Multi-role (STA & AP)
Security — Standards	WPA, WPA2, WPA3, 802.1X
Security — Encryption	WEP, TKIP, AES
TX Power¹	Max. 18 dBm @ 2.4 GHz Max. 15 dBm @ 5 GHz

¹ The maximum transmit power is determined by the Country setting in the router's web interface.

I/O Parameters

Tips

The digital input status is available in the router's web interface (General Status page) and via the io get bin0 command.

Characteristics of digital input:

io get output	Voltage	Web interface status
0	≤ 0.8 V (0.5 mA)	On
1	≥ 2 V	Off

The maximum digital output load is 100 mA at 9 – 48 V.

Serial Interfaces

Tips

• This section applies to: ICR-2413, ICR-2431, ICR-2432, ICR-2437, ICR-2438, ICR-2441, ICR-2452, ICR-2631. Models ICR-2031, ICR-2041, ICR-2501, ICR-2531, and ICR-2545 do not include serial interfaces.
• The RS232 and RS485 interfaces can be configured in Expansion Port 1 and Expansion Port 2.

Parameter	Description
Baudrate	300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 bps
Data Bits	5, 6, 7, 8
Parity	None, even, odd
Stop Bits	1, 2
Flow Control	None, hardware

System Configuration

Parameter	Description
CPU Architecture	32-bit ARM926EJ-S
CPU Frequency	600 MHz
CPU Power	4.72 DMIPS/MHz
Flash Memory	64 MB NOR Flash: • 12 MB for Router Apps • 2 MB for customer data
RAM	128 MB
Watchdog	HW watchdog
RTC	Battery backup RTC