FOUR-WIRE CIRCUIT WITH FULL DUPLEX TELETYPEWRITER TRANSMISSION.

TM 11-5805-246-10

2-10. FOUR-WIRE CIRCUIT WITH FULL DUPLEX TELETYPEWRITER TRANSMISSION.

This task covers:

Transmission

INITIAL SETUP

Tools

Personnel Required

One technician

None

Equipment Condition

Materials/Parts

Equipment on

4-wire line or TG carrier terminal

ACTION

REMARKS

ITEM

LOCATION

NOTE

Have organizational maintenance remove home copy strap.

Set to NORM.

NORM-REC-SEND

1. Telegraph terminal

switch (1)

control panel

NOTE

When using two-way radio set, NORM-REC-SEND switch is set

to SEND.

4W-2W-TEL

switch (2)

Put gray plug into SEND jack.

Gray plug (3)

3. Teletypewriter

Put black plug into SEND jack.

Black plug (4)

Put red plug into REC jack.

Red plug (5)

NOTE

When using 4-wire line, the send pair is usually colored red,

green and black, the receive pair is usually colored red,

white, or yellow. If TG carrier terminal does not match

above color code, refer to the proper TM for connection

instructions.

2-36

Index