GAI-Tronics 69253-001 Audio Generator Interface PCBA - Manual (Page 4)

Pub. 42004-601L2
69253-001 Audio Generator Interface PCBA Page 4 of 7
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Interfaces
P1 connections: I/O bus; Page audio bus; Fail-safe path; Supervisory path
P2 connections: All of the external inputs and outputs to the 69253-001 PCBA are connected via P2.
A cable assembly, GAI-Tronics part number 61213-005, is required to break out from P2.
The 69253-001 AGI is capable of supporting an optional PCMCIA flash memory card. The PCMICIA
card is used for additional memory to store speech messages or special tones that are not produced
normally by the audio generator. Access to the PCMCIA drive is through the front bezel of the unit.
The 69253-001 is capable of supporting the following inputs:
• One 600-ohm, 0-dBm (line-level) balanced input
• One 33-ohm/600-ohm (jumper selectable), 0-dBm (line-level) balanced input
• Three dry-contact closure inputs
The 69253-001 is capable of supporting the following outputs:
• One 600-ohm, 0-dBm output (transformer-isolated, adjustable volume)
• Four relay contact outputs
Figure 2. 69253-001 Interfaces