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1.5 Data connector pin functions and RS232 TX & RX connection diagram
NOTE:
RXD IS DATA OUTPUT
FROM MTD1000 UNIT
TXD IS DATA INPUT TO
MTD1000 UNIT
D-9 Ports Description
Pin 1 Data Carrier Detect
Pin 2 Received Data, RxD
Pin 3 Transmitted Data, TxD
Pin 4 Data Terminal Ready
Pin 5 Signal Ground, GND
Pin 6 Data set ready
Pin 7 Request to send
Pin 8 Clear to send
Pin 9 Ring Indicators
Daviscomms Confidential
DAVISCOMMS (S) PTE LTD
CONNECTOR ON MTD1000 UNIT
(VIEW FROM OUTSIDE)
IN-1
IN-3
GND
IN-2
IN-4
OUT-3
5
4
3
9
8
D-9 FEMALE ON INTERFACE
CABLE (VIEW FROM OUTSIDE)
FOR CONNECTING TO PC
RS232 PORT D-9 MALE
500151R04
RXD
TXD
OUT-1
OUT-2
2
1
7
6
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