DCB PTT24 매뉴얼 - 페이지 12

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DCB PTT24에 대해서도 마찬가지입니다: 빠른 시작 매뉴얼 (2 페이지)

Appendix A

Specifications

PTT24 Push-to-Talk Lockout Device Specifications
General
Front Panel (these are approximate placements, subject to relocation):
- Toggle switch to select 12 or 24 E&M ports
- Push button switch to select port 1 to 24 for PTT Lockout control
- Test switch, momentary, to test lockout function
- Front panel switch to kill an audio alarm that will sound when/if the control port activates
- Green Power LED (flashes if an invalid control port number is selected, i.e. 00, 25, etc.)
- Red "ALARM" LED to indicate the PTT Lockout switch is activated
- Yellow "ACO" LED to indicate the ALARM CUT OFF is on
Rear Panel
- 2 rear panel power inputs for -48 VDC power, diode protected between the 2 power inputs
to avoid power feed back
- Alarm Input (dry contact closure) to externally activate the PTT Lockout function and/or
test the unit
- Alarm output dry contact
- Female 50 pin telco connector from the channel bank, screw connection and cable tie type
of cable cable fasteners
- Male 50 pin telco from the PTT lockout to Transmitter side of the circuit, screw connection
and cable tie type of cable fasteners
Physical/Electrical
Standalone or rack mounting
Power requirements: -48 VDC
19" W x 10" D x 1 ¾" H
3 pounds
Environmental
Operational Temperature: -40 to +70 C
Storage Temperature: -50 to +75 C
Humidity: <95% Non-condensing
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