A&D EJ-200, EJ-6100, EJ-440, EJ-3000, EJ-4100, EJ-120 manual Interface specifications, EIA RS-232C

4.Secure the EJ-02 with the screws supplied with the EJ-03.

Connector inside the option slot.

		EJ-03
Interface specifications
Transmission system	EIA RS-232C
Transmission form	Asynchronous, bi-directional, half-duplex
Data format	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:	CRLF (CR: 0Dh, LF: 0Ah)

LSB

0 1

2

3 4

MSB

5 6

1(-15V~-5V)

0(5V~15V)

Stop bit

Parity bit

Data bit

Start bit

Pin connections

D-sub 9 pin male connector

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.

Inside of the EJ

The interface is designated as DCE (Data Communication Equipment).

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