All models:
2 x External USB 2.0 Host Type A sockets
Rack mount brackets
ACM5508-2:
8 x RJ45 RS-232 serial ports (2400 to 230,400bps), Cisco pinout.
2 x RJ45 10/100Base-T primary and failover Ethernet ports
ACM5504-2-P:
4 x RJ45 RS-232 serial ports (2400 to 230,400bps). Cisco pinout
1 x RJ45 Primary PoE (IEEE802.3af compliant) , 1 x Secondary RJ45 10/100Base-T
ACM5508-2-M:
8 x RJ45 RS-232 serial ports (2400 to 230,400bps), Cisco pinout.
2 x RJ45 10/100Base-T primary and failover Ethernet ports
1 x RJ11 V.92 modem phone socket
ACM5508-2-I:
8 x RJ45 selectable RS-232/422/485 serial ports (2400 to 230,400bps), Cisco pinout.
2 x RJ45 10/100Base-T primary and failover Ethernet ports
ACM5504-5-G-I &ACM5504-5-GV-I:
4 x RJ45 selectable RS-232/422/485 serial ports (2400 to 230,400bps), Cisco pinout.
1 x RJ45 10/100Base-T primary Ethernet and 4 x RJ45 10/100 Ethernet switch
Dual SIM card slot (used in -G model only)
Dual SMA antenna connectors - for receive diversity or GPS
1 x external cellular antenna. Optional second diversity or GPS antenna
ACM5504-5-LA-I &ACM5504-5-LR-I &ACM5504-5-LV-I:
4 x RJ45 selectable RS-232/422/485 serial ports (2400 to 230,400bps), Cisco pinout.
1 x RJ45 10/100Base-T primary Ethernet and 4 x RJ45 10/100 Ethernet switch
Dual SIM card slot
Three SMA antenna connectors - for receive diversity and GPS
1 x external 7 band cellular antenna. Optional diversity and GPS antennas
ACM5504-5-G-W-I :
4 x RJ45 selectable RS-232/422/485 serial ports (2400 to 230,400bps), Cisco pinout.
1 x RJ45 10/100Base-T primary Ethernet and 4 x RJ45 10/100 Ethernet switch
Dual SIM card slot
Dual cellular SMA antenna connectors - for diversity or GPS
1 x external cellular antenna. Optional second diversity or GPS antenna
Wi-Fi Access Point 802.11 b/g/n with one antenna. Optional Wi-Fi diversity antenna
All rugged models:(ACM5508-2-I &ACM5504-5-G/GV-I &ACM5504-5-G-W-I &ACM5504-5-LA/R/V-I)
8 way pluggable terminal block
2 TTL level digital I/O ports (DIO) 5V DC max @ 20mA (supports external water /smoke / motion dry contact sensors)
2 High Voltage Digital Outputs (HVDO) 5-30V DC@ 100mA (drives relays, alarms, etc.)
DIN rail brackets