User's Manual

XFIN-BLADE-SM

DESCRIPTION PAGE 21

9 +13.6v unswitched 22

Rx- line connection

35 Channel line C5

10 Tx key command 23

Rx- line connection B

36 Channel line C3

11 Alarm 1 24 Squelch 37 Channel line C1

12 0v 25 I/O 1

13 Alarm 2

26 I/O 3

3.5.10 PSTN Port (RJ11)

This is a 6/4 RJ11 socket with the following pins connected for PSTN operation:

Pin Description Pin Description

1 NC 6 NC

2 NC

3 Tip (Snoop+)

4 Ring (Ring-)

5 NC