User`s manual

User’s Manual
Arctic GPRS Router 10 Viola Systems Ltd.
The Arctic has rails to enable wall or rack mounting. The front panel contains slots for nuts or other
mounting accessories (optional) in order to gain access to these rails.
Power Supply Connector
The Arctic has a 10 – 26 VDC power supply connector shown below:
12
Pin 1 is positive (+)
Pin 2 is negative (–)
The unit is protected against reversed polarity.
Power Switch
Enables or disables the operation of the Arctic.
Serial Port (RS-232 console)
Arctic has one serial port connector. This is 9-pin male connectors (DB9). A null modem cable may be
used to connect the Arctic to a PC (19200 8N1, no handshaking). The figure of Arctic’s DB9 (DTE)
Male connector is shown below:
1
5
6
9
The serial port 1 is a full RS-232 -port. The pin description of this port is as follows:
Pin
Number
Name Direction Explanation
1 DCD IN Data Carrier Detect
2 RXD IN Received Data
3 TXD OUT Transmitted Data
4 DTR OUT Data Terminal Ready. Handshake output
5 GND - Signal ground.
6 DSR IN Data Set Ready. Handshake input
7 RTS OUT Ready To Send. Handshake output
8 CTS IN Clear To Send. Handshake input
9 RI IN Ring Indicator