Reply To The Mod:list? Command; Operating In Vxi Register-Based Mode - Racal Instruments 1260 VXI Manual

Switching card 7 channel spdt high frequency plug-in
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Reply To The
MOD:LIST?
Command
Operating in VXI
Register-Based
Mode
Module Operation 3-4
CLOSE (@8(0,10:16))
The 1260-01T returns a reply to the MOD:LIST? command. This
reply is unique for each different 1260 series switch module. The
syntax for the reply is:
<module address> : <module-specific identification string>
The <module-specific identification string> for the 1260-152/172
are:
1260-152 HIGH FREQUENCY 50 OHM SWITCH
or
1260-172 HIGH FREQUENCY 75 OHM SWITCH
So, for a 1260-152 whose <module address> is set to 8, the reply
to this query would be:
8 : 1260-152 HIGH FREQUENCY 50 OHM SWITCH
In register-based mode, the 1260-152/172 is operated by directly
writing and reading control registers on the 1260-152/172 module.
The first control register on the module operates channels 0
through 7. The second control register operates channels 8
through 15. The third control register operates channel 16. When
a control register is written to, all channels controlled by that
register are operated simultaneously.
The control registers are located in the VXIbus A24 Address
Space. The A24 address for a control register depends on:
1. The A24 Address Offset assigned to the 1260-01T module by
the Resource Manager program. The Resource Manager
program is provided by the VXIbus slot-0 controller vendor.
The A24 Address Offset is placed into the "Offset Register" of
the 1260-01T by the Resource Manager.
2. The <module address> of the 1260-152/172 module. This is a
value in the range from 1 and 12 inclusive.
3. The 1260-152/172 control register to be written to or read
from. Each control register on the 1260-152/172 has a unique
address.
The base A24 address for the 1260-152/172 module may be
1260-152/172 User Manual
Close channels 0, 10, through 16
on the 1260-152/172.
Racal Instruments Ó2003

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