Specifications

5–9
Specifications and Pinouts
❖ RS–232
3400–X1, 3400–X2 (TTL), 3400–18 (TTL) and 3400–X3 (True)
Decoded output data format provided at 10 pin RJ41
modular connector (in scanner handle). See chart below.
Pin
Standard
Welch Allyn
Color Code
Signal
1
N/C
Function
Cord Shield
2
Blue Prog 1
3
Black Ground Supply Ground
4
Orange Receive Data – Serial
Data to Scanner
RXD
5
Green TXD
6
5 Volt Power Connection+5VDC
7
White RTS Request to Send Data
8
CTS Clear to Send Data
Braid
Red
Gray
Transmit Data – Serial
Data from Scanner
10 Pin RJ41 Modular Connector
110
9
10
N/C
N/C