Star Micronics TSP400 Series Technical Manual page 10

SPECIFICATIONS AND OPERATION
DIP switches
VP4 (Black-mark sensor)
EPROM
Opening under ROM cover
3 Set the DIP switches on the interface PCB.
2. DIP-switch values
1 RS232C interface
This board has a single 8-bit DIP switch. Switch settings are as follows.
Switch Setting
1-1
1-2
1-3 Handshaking
1-4 Data length
1-5 Parity use
1-6 Parity type
1-7 DC1/DC3
Status of printer power
1-8
* All of these are set to ON before the printer is shipped from the factory.
Fig. 1-4 Main and interface PCBs
Baud
– 6 –
Interface PCB (RS232C)
VR3 (Paper-out sensor)
VR2 (Transmissive sensor - fine)
VR1 (Transmissive sensor -
coarse)
Main PCB
ON OFF
DTR XON/XOFF
8 bits 7 bits
No parity Parity used
Odd Even
Ineffective Effective