Dolby Laboratories DP503 - Manual (Page 66)

A-2
A.1.4 Encoded Data Out and Timing, J105
DB-37 male connector.
Pin Connection Pin Connection
1 Shield (chassis ground)
2 NC 20 NC
3 NC 21 NC
4 SD + (send data +) 22 SD - (send data -)
5 ST + (send timing +) 23 ST - (send timing -)
6 NC 24 NC
7 RS + (ready to send +) 25 RS - (ready to send -)
8 NC 26 NC
9 NC 27 NC
10 NC 28 NC
11 NC 29 NC
12 TR + (terminal ready +) 30 TR - (terminal ready -)
13 NC 31 NC
14 NC 32 NC
15 NC 33 NC
16 NC 34 NC
17 TT + (terminal timing +) 35 TT - (terminal timing -)
18 NC 36 NC
19 SG (signal ground) 37 NC
A.1.5 Aux/Acc RS-232 Port, J106
DB-9 female connector.
Pin Connection Comments
1 DCD direct connection to DTR, DSR, and CTS
2 RX asynchronous data out
3 TX asynchronous data in
4 DTR direct connection to DCD, DSR, and CTS
5 Ground
6 DSR direct connection to DCD, DTR, and CTS
7 NC
8 CTS direct connection to DCD, DTR, and DSR
9 NC
MAIN