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Figure 4: RegCom-Pro Connections
Table 3 : Pin-Out of the DB-9 Female Connector on the VSI-Pro RS-422 / RS-485
1
Alarm Out 1
Open Collector Transisitor
2
No Function
No Function
3
TXD RS-232
From RegCom-Pro (Option)
4
RS-485 (+) A Data
From or To RegCom-Pro
5
Ground
6
RS-485 (-) B Data
From or To RegCom-Pro
7
RTS ( Alarm In )
To RegCom-Pro
8
CTS
From RegCom-Pro
9
Alarm Out 2
Open Collector Transistor
PIN #
FUNCTION
DIRECTION
Note:
When the RS-485 port is set for Bi-Directional RS-485 the TXD port has no function. When the RS-
485 port is set for recieve data only then the TXD port can be used for an RS-232 output.
3. CONNECTIONS
RegCom-Pro POS / Cash Register Interface
Networking to additional
RegCom-Pro, Regcom,
Networker, Vnetworker or
PC Software Application
RegCom-Pro
WALL TRANSFORMER
9-12VDC 300mA
RS-232 or
RS-485
Direct or
ECR
Interface
CASH REGISTER
RS-485