GAI-Tronics 12593-001 Redundant PPI Switching Module - Manual (Page 3)

Pub. 42004-411A
Model 12593-001 Redundant PPI Switching Module Page: 3 of 6
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05/08
J1 – Primary PPI Card (25-pin D-Sub) J2 – Secondary PPI Card (25-pin D-Sub)
Pin No. Function Pin No. Function
1 & 2 Page Line 1 & 2 Page Line
3 & 4 Party Line 1 3 & 4 Party Line 1
5 & 6 Party Line 2 5 & 6 Party Line 2
7 & 8 Party Line 3 7 & 8 Party Line 3
9 & 10 Party Line 4 9 & 10 Party Line 4
11 & 12 Party Line 5 11 & 12 Party Line 5
13 Earth ground 13 Earth ground
15 & 17 Output control (RLY) 15 & 17 Output control (RLY)
20 & 21 Control input (CLS) 20 & 21 Control input (CLS)
14, 16, 18, 19, 22-25 Spare – No connection 14, 16, 18, 19, 22-25 Spare – No connection
J3 – Page/Party® Output (25-pin D-Sub) JTB1 – Relay Contact Output
Pin No. Function Terminal No. Function
1 & 2 Page Line 1 Normally open
3 & 4 Party Line 1 2 Common
5 & 6 Party Line 2 3 Normally closed
7 & 8 Party Line 3
9 & 10 Party Line 4
11 & 12 Party Line 5
13 Earth ground JTB2 - 12 V dc Power Output
15 & 17 Output control (RLY) Terminal No. Function
20 & 21 Control input (CLS) 1 12 V (+)
14, 16, 18, 19, 22-25 Spare – No connection 2 12 V (-)
JTB3 – 12 V dc Power Input JTB4 – Switching Control Inputs
Terminal No. Function Terminal No. Function
1 12 V (+) 1 Primary control line
2 12 V (-) 2 Secondary control line
3 GND