Operating instructions

RCS20 M:N Redundancy Switch Installation

TM056 - Rev. 2.3 2-21

Table 2-17. J3 - Bank Control Card - DDS20 Control and Power - 15-

pin HD

‘D’ Female

Pin No. Signal Description Direction

1 DDS_LCLK Serial Control Clock Output

2 VCC_RELAY Relay +6 Volts Output

3 DDS_LDAT2 Serial Control Data 2 Bi-directional

4 GND Ground None

5 GND Ground None

6 VCC Logic +5 Volts Output

7 VCC_RELAY Relay +6 Volts Output

8 VCC_RELAY Relay +6 Volts Output

9 GND Ground None

10 GND Ground None

11 VCC_RELAY Relay +6 Volts Output

12 DDS_LDAT1 Serial Control Data 1 Bi-directional

13 GND Ground None

14 DDS_LDAT3 Serial Control Data 3 Bi-directional

15 INT DDS20 Interrupt Input

Table 2-18. J2 - Bank Control Card - IFS20 Control and Power - 15-

pin HD

‘D’ Female

Pin No. Signal Description Direction

1 IFS_LCLK Serial Control Clock Output

2 NC No Connect None

3 NC No Connect None