Interface Specifications - AND EJ-120 Instruction Manual

Connector inside
the option slot.

Interface specifications

Transmission system
Transmission form
Data format
Pin connections
Inside of the EJ
The interface is designated as DCE (Data Communication Equipment).
EJ-03
EIA RS-232C
Asynchronous, bi-directional, half-duplex
Baud rate: 1200, 2400, 4800, 9600 bps
Data: 7 bits + parity 1bit (even or odd)
or 8 bits (non-parity)
Start bit: 1 bit
Stop bit: 1 bit
Code: ACII
Terminator: C L
R
LSB
0 1 2 3
1 N.C.
2 Transmit data
3 Receive data
4 N.C.
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 N.C.
23
(C : 0Dh, L : 0Ah)
F R F
MSB
4 5 6
D-Sub 9 pin male connector
1 (-15V~-5V)
0 (5V~15V)
Stop bit
Parity bit
Data bit
Start bit