AVE VSI-Pro Max operation manual PIN # Function Direction, To Earth Ground for Surge Suppression

CONNECTIONS

PIN #	FUNCTION	DIRECTION
1	Alarm Out 1	Open Collector Transisitor
2	No Function	No Function
3	TXD RS-232	From VSI-Pro Max (Option)
4	RS-485 (+) A Data	From or To VSI-Pro Max
5	Ground
6	RS-485 (-) B Data	From or To VSI-Pro Max
7	RTS ( Alarm In )	To VSI-Pro Max
8	CTS	From VSI-Pro Max
9	Alarm Out 2	Open Collector Transistor

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.

Table 3 : Pin-Out of the DB-9 Female Connector on the VSI-Pro RS-422 / RS-485

CASH REGISTER

RS-232 or RS-485 Direct or

ECR Interface

Networking to additional

VSI-Pro Max, Regcom,

Networker, Vnetworker or

PC Software Application

WALL TRANSFORMER

9-12VDC 300mA

VSI-Pro Max

RG-59U

MONITOR

To Earth Ground for

Surge Suppression

CAMERA

RG-59U

Figure 4: VSI-Pro Max Connections

VSI-Pro Max POS / Cash Register Interface

12