SETUP

TM 11-6625-3056-12

3-2.

SETUP

TD-1065

All connections between the TD-1065 and TD-660 must be left

TD-660

in place except the following:

12-Channel Mode:

At TD-660, disconnect cable from PCM IN. Place out of the way, it will not be used in testing.

At Key Generator TSEC/KG-27, disconnect cable from XMIT PCM IN. Leave other end

connected to TD-1065 XMIT PCM OUT. Connect end removed to TD-660 PCM IN.

At TD-660, disconnect cable from TIM IN. Place out of the way, it will not be used in testing.

At Key Generator TSEC/KG-27, disconnect cable from XMIT TIM IN. Leave other end

connected to TD-1065 12 CH TIM OUT. Connect end removed to TD-660 TIM IN.

6-Channel Mode:

At TD-660, disconnect cable from PCM IN. Place out of the way, it will not be used in testing.

At Key Generator TSEC/KG-27, disconnect cable from XMIT PCM IN. Leave other end

connected to TD-1065 XMIT PCM OUT. Connect end removed to TD-660 PCM IN.

Connect a BNC cable from TD-1065 12 CH TIM IN to TD-660 12 CH TIM OUT.

Channel CCA

On front of TD-1065 circuit card assembly for channel(s) to be tested, set 2W-4W switch up

to 4W (32 kb/s full duplex).

Input/Output

At TD-1065, disconnect cable from BUFFER channels to be tested (1-4, 5-8, or 9-12).

Use a cable terminated in multipin connectors to connect BUFFER to Interface Box.

TS-3981

Use banana jumpers to connect TS-3981 red (left) DATA OUT connector to Interface Box

upper IN connector and black (right) connector to lower IN connector (channels 1-5-9, 2-6-10,

3-7-11, or 4-8-12, as required).

Use banana jumpers to connect TS-3981 red (left) DATA IN connectors to Interface Box

upper OUT connector and black (right) connector to lower OUT connector (same channel as

above).

3-2