Denso BHT-1505B - Page 233

221
Barcode Handy Terminal
9.1.3 Interface Specifications
CU-AR-15
CU-AR1-15 RS-232C interface port (Dsub-9P)
Pin. No. Signal Name Function
Signal Direction
CU-AR1-15 <-->
External Device
2 RD Receive data <-
3 SD Send data ->
4 ER
Data terminal ready ->
5 SG
Signal ground ---
6 DR
Data set ready ---
7 RS Transmission request ---
8 CS Transmission ready ---
The CU- AR1-15 internal wiring is shown below.