Interface Signal; Parallel Interface; Serial Interface - Orient BTP-M170 User Manual

6 Interface Signal

6.1 Parallel Interface

The parallel interface is unidirectional which supports BUSY/ACK handshaking protocol. Its
connector is DB25 needle type.
Pin
PIN1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
PIN 9
PIN 10
PIN 11
PIN 12
PIN 13
PIN 14
PIN 15
PIN 16
PIN 17
PIN 18～25

6.2 Serial Interface

The serial interface is RS-232 compatible and its connector is 25pin female D type.
PIN No.
PIN1
PIN2
PIN 3
PIN 4
PIN 5~6
PIN 7
PIN 8~19
PIN 20
PIN 21~25
User may check the current setting status of the interface by printing a configuration table.
The default setting is as follows:
Baud rate:
Data bit:
Parity bit:
Stop bit:
Handshaking:
Rise to 5V via a resistance
Rise to 5V via a resistance
9600bps
8
None
1
DTR/DSR
- 21 -
Signal definition
nStrobe
Data 0(LSB)
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7 (MSB)
Ack
Busy
PError
Select
NC
nFault
Logical ground
Signal definition
Frame Ground
TXD
RXD
RTS
NC
Signal Ground
NC
DTR
NC
BTP-M170 User's Manual