7–6
Cordless System Manual
Auxiliary RS-232 / Wand Emulation Connector
The auxiliary RS-232 / scanner connector supports wand emulation or the
attachment of an RS-232 input device. The Aux port is compatible with all Welch
Allyn contact and non-contact bar code scanners, including bar code contact
wands, lasers, and CCDs which operate in RS-232 (TTL and True).
Aux RS-232 Connector:
10 Pin Modular Receptacle
Pin
1
2
3
4
5
6
7
8
9
10
Signal Name
GND
TXD
RXD
RTS
CTS
VCC
WANDEM
VIN AUX
VIN FLASH
N/C
Cordless Base
Back View
Keyboard/Terminal and
RS-232 Connector
(Host Port)
External Power
Connector
Communication Parameters
For Aux RS-232 Port
Start Bit
1
Data Bits
7 or 8
Stop Bits
1 or 2
Parity
None, Mark, Space,
Odd, or Even
Baud Rate
300, 600, 1200,
2400, 4800, 9600,
19200, 38400
Description
Power/Signal Ground
Transmit Data (output)
Receive Data (input)
Request to Send (output)
Clear to Send (input)
5 Volt DC Power Out
TTL Wand Data (output)
Power into Aux
12V Flash Radio (input)
No connection
1
10
Aux RS-232, Service Port,
and Wand Emulation
Output Connector
Wand Emulation Mode
When the Base is configured for Wand Emulation, the Aux port will output wand
emulation data on Pin 7 at the selected rates/polarity described on page 2–11 or
in the Plug and Play section, page 2–2.
Summary of Contents for SCANTEAM 2070 BASE
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