AVE VSSI-PRO operation manual DB-9 Male VSSI-Pro

CONNECTING THE VSSI-PRO

Cable and Connection: Pin-out of the DB-9 connector on the VSSI-Pro.

PIN NUMBER	FUNCTION	DIRECTION
1	ALARM OUT 1	OPEN DRAIN
2	RXD/RXDB (CH 1 RECEIVE DATA)	TO VSSI-PRO
3	TXD (TRANSMIT DATA)	FROM VSSI-PRO
4	RXCA (CH 2 RX CLOCK)	TO VSSI-PRO
5	GND (GROUND)
6	RXDA (CH 2 RECEIVE DATA)	TO VSSI-PRO
7	RXCB (CH 1 RX CLOCK)	TO VSSI-PRO
8	TXDA (TRANSMIT DATA)	FROM VSSI-PRO
9	CTS/RTS	TO VSSI-PRO

Table 1: Pin-Out of the DB-9 Connector on the VSSI-Pro

This interface uses the Triport ATM 2CH cable to tap the communication between the ATM machine and modem. (See pin-out below.)

DB-9 (MALE) VSSI-Pro	DB-25 TRIPORT
2	2
4	17
5	7
6	3
7	15
WITH DATA-OUT OPTION	DB-9 (MALE OR FEMALE)	DB-25 (MALE OR FEMALE)
3	2	3
5	5	7

Table 2: Pin-Out of the DB-9 Male Connector DB-25 Triport

VSSI-Pro VIDEO SERIAL ATM INTERFACE

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