Spectra 1728/EX & 1738/EX - 39 - Programming Guide
SPECTRA 1738EX AND 1738 PCB LAYOUT
* Not verified by UL.
Transformer Requirements Table
Transformer: Amseco XP-1620
16VAC, 20VA*
Rec: 16.5VAC 40VA
UL: Basler BE156240CAA007
Spectr a DC Pow er Supply rated at: 1.2A 1.5A
Auxiliary Supply can provide a maximum of: typ: 600mA, max: 700mA typ: 200mA
Acceptable Battery Charge Currents (secti on [127] op ti on [5]) 350mA 350mA/700mA
For the keypad’s zone, EOL and tamper
configurations, refer to page 3.
Ref er to “Single Zone Inputs ” or
“Dou ble Zo ne Input s” on page 36.
To con ne ct t he 5A alarm
relay and the PGMs, refer
to “Alarm Relay and PGM
Connections for 1738EX
a nd 17 38” on page 37.
For UL Listed warnings, refer to the UL and ULC Warnings section in the Spectra Reference & Installation Manual.
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