Xicom XTS-200C, Operation And Installation Manual, Page: 52 / 168

MNC-0300-011 14 of 26 Revision H
Unpacking and Installation
Note
Refer to Table 1“, Digital Monitor and Control Connector J1
Pinouts,” on page 12 for the definition of the pins listed in
the following paragraphs.
A/B AMP Select J1-d
Refer to Figure 6. The Amplifier A/B select is an Opto isolator input.
When the input at J1-d is HI, amplifier address B is selected. Otherwise,
amplifier address A is selected.
Figure 6, A/B Amplifier select
Re-program Computer J1-e
Connect this input low (to pin Z or a) to update firmware. To update
firmware, please refer to Firmware Update procedure MNC-0500-014 for
details.
Summary Fault Dry Contact J1-S to J1-X
Two sets of Form C relay contacts (Summary Fault A and Summary Fault
B) are used to indicate that a fault has occurred.
The Summary Fault indicator signals change state any time an amplifier
fault occurs. The user has the choice of a normally open or normally
closed circuit.