Exfo FTB-9100 for FTB-500 Optical Switch User Manual download pdf (Page 53)

SCPI Command Reference

Optical Switch 47

Product-Specific Commands—Description

:ROUTe[1..n]:SCAN?

Description This query returns a value indicating the current

switch position.

On *RST, the selected output channel depends

on the switch configuration:

a) For 1xN switch configuration: Output 1.

b) For 2x4 switch configuration: no continuity for

both Input 1 and Input 2.

c) For 2x2 switch configuration: BYPASS state.

Syntax :ROUTe[1..n]:SCAN?

Parameter(s) None

Response Syntax <Position>

Response(s) Position:

The response data syntax for <Position> is

defined as a <NR1 NUMERIC RESPONSE DATA>

element.

The <Position> response represents the

currently selected channel on the switch, as

follows:

a) For a 1xN switch configuration, a number from

1 to 32, depending on the number of output

channels.

b) For a 2x4 switch, a number from 0 to 5, where

0, means no continuity for both Input 1 and

Input 2.

1, means no continuity for Input 1, and Input 2

is connected to Output 1.

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 71 72

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Exfo FTB-9100 for FTB-500 Optical Switch User Manual Page 53