D-2. Cable Connections; D-3. Electrical Characteristics - Star Micronics TSP2000 Series User Manual

D-2. Cable Connections

The followings are a recommended interface cable connections.
Printer side
(D-sub 25 pin)
FG 1
TXD 2
RXD 3
RTS 4
DSR
6
SG 7
20
DTR
25
INIT
Note Use shielded wire less than 3m in length.

D-3. Electrical Characteristics

Voltage Data signal
-3V to -15V
+3V to +15V
Control signal
Mark OFF
Space ON
Host side
25 pin
1
2
3
4
5
6
7
8
20
Binary status
1
0
– 97 –
9 pin
3 TXD
2 RXD
7 RTS
8 CTS
DSR
6
5 SG
1 DCD
4 DTR