| Model |
IR1833-K9 |
| Memory |
8 GB |
| Pluggable slots (cellular) |
2 |
| Wide pluggable slot (Wi-Fi) |
1 |
| CAN bus |
✓ |
| Ignition power management |
✓ |
| Gigabit Ethernet (GE) LAN (x4) |
✓ |
| Combo RJ-45/SFP GE WAN port (L3) (x1) |
✓ |
| Micro USB console |
✓ |
| Power over Ethernet (PoE)/PoE+ |
✓ |
| SSD slot |
✓ |
| Automotive dead reckoning GNSS slot |
✓ |
| Digital I/O (x4) |
✓ |
| Serial interface |
RS-232 (1), RS-232/485 (1) |
| Memory specifications |
| Default and maximum DRAM |
● 4 GB (IR1821, IR1831, IR1833) |
| ● 8 GB (IR1835) |
| Default and maximum flash memory |
● 4 GB (IR1821, IR1831, IR1833, 1835) |
| Expandable SSD storage |
● Cisco’s industrial-grade field-replaceable 100-GB storage (IRM-SSD-100G) (IR1833 and IR1835 only) |
| Physical Specifications |
| Physical dimensions (H x W x D) |
● 2.20 x 11.04 x 8.06 in. (55.9 x 280.4 x 204.7 mm) |
| ● 2.20 x 11.04 x 9.73 in. (55.9 x 280.4 x 247.0 mm) with additional IP54-KIT (IR1800-IP54-KIT) |
| Weight |
● 2.4 kg (5.3 lb) (without any modules) |
| ● 3.1 kg (6.8 lb) (fully configured) |
| IP rating |
● IP40 rated |
| ● IP54 rated with additional IP54-KIT (IR1800-IP54-KIT) |
| Mounting options |
● DIN rail |
| ● Panel mount |
| Power Specifications |
| Power input |
● Nominal voltage: +12V and +24V |
| ● Minimum and maximum input voltage: 9V - 36V |
| ● Maximum and Minimum input current: 7.56A - 1.99A |
| Power consumption |
● At idle: 16W (at 12V), 17W (at 24V) |
| ● Typical: 22W (at 12V), 23W (at 24V) |
| ● Maximum: 27W (without PoE), 71W (with PoE) |
| Interfaces |
| WAN interfaces |
● 2x for Cisco Cellular Pluggable Interface Modules |
| ● 1x on all IR1800 models for Cisco Wi-Fi 6 Wide Interface Pluggable Module |
| ● Combo 10/100/1000 Mbps Ethernet port (RJ-45 and SFP) (1x on all IR1800 models) |
| LAN interfaces |
● 4x 10/100/1000 Mbps RJ-45 Ethernet ports |
| Asynchronous serial interfaces |
● 1x RS-232 DTE port and 1x RS-232 DCE/RS-422/RS-485 port |
| Console |
● 1 micro-USB port |
| Automotive dead reckoning GNSS |
● 1x slot for automotive dead reckoning GNSS module (IRM-GNSS-ADR) |
| Expandable storage |
●1x slot for Cisco’s industrial 100-GB SSD (IRM-SSD-100G) |
| Power input/CAN bus combo |
● 4-pin Molex Mini-Fit port for power and CAN bus (see accessories for more details) |
| Digital I/O |
● IR1835: 4x digital I/O ports |
| Ignition power management |
● All IR1800 models have automatic ignition power management capability for Ignition sense. |
| ● IR1835 supports Ignition power management with Ignition signal switching. |
| USB port |
● 1x USB 2.0 Type A |
| Status LEDs |
● Top surface
◦ 1x system status LED |
● Front surface
◦ 1x ignition power management LED
◦ 1x system status LED
◦ 4x Gigabit Ethernet LEDs
◦ 2x Combo Gigabit Ethernet-SFP LEDs
◦ 1x expandable storage LED
◦ 1x automotive dead reckoning GNSS LED
◦ 4x digital I/O LEDs |
| ● Cellular and Wi-Fi modules have power and status LEDs on the modules |
| Environmental specifications |
| Environmental operating temperature range |
● –40° to 140°F (–40° to 60°C) in a sealed NEMA cabinet with no airflow |
| ● –40° to 158°F (–40° to 70°C) in a vented cabinet with 40 linear feet per minute (LFM) of air |
| ● –40° to 167°F (–40° to 75°C) in a forced air enclosure with 200 LFM of air |
| ● Type tested at 85°C for 16 hours |
● Refer to the IR1800 Hardware Installation Guide (HIG) for the operating temperature
range for pluggable cellular modules and wide pluggable Wi-Fi modules |
| Operating altitude |
● Maximum altitude: 13.800 ft per IEC 68-2-41 |