Brother International HL-1660E Service Manual - Page 322
RS-232C Serial Interface
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APPENDICES RS-232C Serial Interface Standard Specifications 1) Baud rate: 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600 or 115200 baud 2) Synchronization: Start-stop 3) Communications control: No protocol 4) Data length: Serial 7 bits or 8 bits 5) Parity: Odd, even, or none 6) Stop bit: 1 or 2 stop bits 7) Protocol: Xon/Xoff or DTR Interface Connectors A shielded cable should be used. 13 10 7 4 1 25 21 18 14 Fig. A-2 Serial Interface Connector Pin Assignment Pin Signal IN/OUT Pin Signal IN/OUT No. Printer Controller No. Printer Controller 1 FG 14 NC 2 SD 15 NC 3 RD 16 NC 4 RS 17 NC 5 NC 18 NC 6 DR 19 NC 7 SG 20 ER 8 NC 21 NC 9 NC 22 NC 10 NC 23 NC 11 NC 24 NC 12 NC 25 NC 13 NC Appendix-11
APPENDICES
Appendix 11
RS-232C Serial Interface
Standard Specifications
1)
Baud rate:
150, 300, 600, 1200, 2400, 4800, 9600,
19200, 38400, 57600 or 115200 baud
2) Synchronization:
Start-stop
3)
Communications control:
No protocol
4)
Data length:
Serial 7 bits or 8 bits
5)
Parity:
Odd, even, or none
6)
Stop bit:
1 or 2 stop bits
7)
Protocol:
Xon/Xoff or DTR
Interface Connectors
A shielded cable should be used.
13
10
7
4
1
25
21
18
14
Fig. A-2
Serial Interface Connector
Pin Assignment
Pin
No.
Signal
IN/OUT
Printer
Controller
Pin
No.
Signal
IN/OUT
Printer
Controller
1
FG
14
NC
2
SD
15
NC
3
RD
16
NC
4
RS
17
NC
5
NC
18
NC
6
DR
19
NC
7
SG
20
ER
8
NC
21
NC
9
NC
22
NC
10
NC
23
NC
11
NC
24
NC
12
NC
25
NC
13
NC