User's Manual

CRD-3301 SS08xxx
8
8. Cable Interface
CRD-3301 supports RS232C and USB HID interfaces.
The cradle recognizes the interface whilst watching its power supply.
* When changing an interface, turn OFF the power and change the setting for access point of the scanner
and read the BD address. Otherwise it may cause malfunctions such as connection and data
transmission failure.
8.1. RS232C Interface
8.1.1. Signal Level
RS-232C Level (V)
Signal name IN/OUT
Mark/OFF Space/ON
TXD OUT -5 to15 +5 to +15
RXD IN -3 to15 +3 to +15
RTS OUT -5 to -15 +5 to +15
CTS IN -3 to -15 +3 to +15
DSR IN -3 to -15 +3 to +15
8.1.2. Signal Level
P
IN NO.
Signal name Remark
1
RTS Flow control output
2
CTS Flow control input
3
TXD Transmission data to host
4
RXD Transmission data from host
5
NC Not connected
6
GND
7
NC Not connected
8
DSR For detecting interface connection
9
NC Not connected
10
NC Not connected
-
FG
8.1.3. Connector Used
10-pin, modular jack