Microwave Data Systems MDS 4310 - Figure 4-1. Remote Data Terminal Emulator Wiring; Figure 4-2. Construction Options for Building a Data Terminal Emulator

4-4 FIELD TESTS & ADJUSTMENTS MDS 05-2415A01, Rev. A
SW1
SW2
TERMINAL
EMULATOR
RADIO
TRANSCEIVER
RTS
DSR
TXD
+5 VDC
1 K
Male DB-25
Connector
Pin 6
Pin 2
Pin 4
SPACE
MARK
STANDBY
XMTR KEYED
Transceiver
Interface
Connector
Figure 4-1. Remote Data Terminal Emulator Wiring
SW1 and SW2 mounted inside a small enclosure
SW1
(RTS)
SW2
(TXD)
SMALL ENCLOSURE
(Plastic or Metal)
TOGGLE SWITCHES
(SPST)
3 CONDUCTOR
CABLE
DB-25 MALE
CONNECTOR
METHOD TWO
SW2
(TXD)
SW1
(RTS)
METHOD ONE
SMALL TOGGLE
SWITCHES
(SPST)
Figure 4-2. Construction Options for Building a Data Terminal Emulator