(NEMA 4X Enclosure): 12” x 8.5” x 6.95” (inches)
![iSIC External Dimensions](http://www.nexsens.com/wp-content/uploads/2013/04/iSIC-External-Dimensions.png)
Figure 1: iSIC External Dimensions
Analog Inputs: Standard: (4) differential or (8) single-ended | Optional: (4) differential or (8) single-ended additional | 0-2.5 V auto range. 12-bit resolution.
Analog Output: Standard: (1) 12-bit channel | Optional: (1) 12-bit channel | 0-5 V or 0-2.5 V programmable
Power Outputs: 12 V 100 mA configurable switch | 5 V 50 mA analog excitation voltage |12 V output, fused from battery
Pulse Counter: Tipping bucket counter, max rate: 12Hz
Digital I/O Ports: Two standard generic I/O ports
SDI-12 Interface: One SDI-12 port
RS-485 Interface: One RS-485 port
RS-232 Interface: Standard: (3) RS-232 sensor ports | Optional: (3) RS-232 sensor ports additional
Host Interface: One RS-232 host port | SDI-12 or RS-485 port can be configured as slave
Supported Serial Communication Protocols: NMEA 0183 or Modbus RTU
Internal Memory: 2 MB Flash memory, over 500,000 data points minimum
Power Requirements: Voltage: 5 to 16 VDC
Typical Logger Current Draw: 3 mA sleep | 8 mA processing | 36 mA analog measurement | Wi-Fi module: 400 mA max, 40 mA idle | Power management available
Battery: 12V 8.5Ah internal SLA battery
Temperature Range: -20°C to +60°C
Wireless Range: 100 meters indoor
Wireless Security: IEEE 802.11i–PSK with AES-CCMP Encryption | WPA – PSK | TKIP Encryption | 64/128-bit WEP
Network: Interface: IEEE 802.11b/g and 10/100 Ethernet | Protocols: WPA, WEP, ARP, TCP/IP, UDP/IP, ICMP, SNMP, TFTP, Telnet, DHCP, HTTP, and AutoIP | Management: SNMP, Telnet, Serial RS-232, Internal web server, Windows-based utility for configuration
REV: 13H02