COMMUNICATION EQUIPMENT SIGMA 3 1 CHANNEL, ST CONNECTORS FOR GLASS FIBRE PLUS TWO RS232 INTERFACES AUXILIARY SUPPLY: SELF POWERED FROM PC OR MODEM VIA PIN 9 ON D CONNECT. OR OPTIONAL EXTERNAL POWER SUPPLY 6-15V DC , 50MA TO JACK SOCKET (TIP + VE) HOUSING

COMMUNICATION EQUIPMENT SIGMA 3 1 CHANNEL, ST CONNECTORS FOR GLASS FIBRE PLUS TWO RS232 INTERFACES AUXILIARY SUPPLY: SELF POWERED FROM PC OR MODEM VIA PIN 9 ON D CONNECT. OR OPTIONAL EXTERNAL POWER SUPPLY 6-15V DC , 50MA TO JACK SOCKET (TIP + VE) HOUSING SIZE: 4U HIGH,SIZE 2 WIDTH PANEL MOUN 140MM DEPTH, EXCLUDING FIBRE BEND RADIUS