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Keltron 50th
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Communications: Dual port, fiber optic NFPA style 7 partyline, 9000¹ feet range minimum
Uses ST connectors
Inputs: 4 or 8 zones - field selected networks allow choice of NO or NC contacts - relays, FACP contact outputs, security points
Mechanical: 4.8" x 5.2" PC board - not including AC PS/battery charger
Mount within FACP - red or tan
11.375" x 11.375" x 3.5" in wall mounting enclosure
An enclosure that holds 6 units is available
End-of-Line resistor types:
Single resistor: Keltron network - H (fire applications) complies with UL style A
Dual resistor: Keltron network A (2 alarm level applications) complies with UL style A
3 resistor: Keltron network D or E for 5 state reporting
Status LEDs (field enabled for power conservation) 4 LEDs indicate -
   Power On
  Transmit
  Receive
  Input abnormal
Environmental: Temperature: 0 to 49 o C
Humidity: 0 to 85% non-condensing
Power: 1. DC 10.8 - 25 VDC, 90 mA
2. AC 108-132V RMS, 0.1A
Shipping Weight: PET box - 6 lbs

¹Note: distance depends on type of fiber and its diameter. Worst-case limit shown is for fiber with 3-db/km loss. PET 600 Series models are available to extend this distance.

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