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Features
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Flexible system design, intermixing
any number of masters and subs to the system's capacity |
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Selective calling from any master,
with hands free reply from sub or responding master. |
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Room monitoring from a master
station. |
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Selective door release (LEF-5, 10
and 10S), with RY-PA relays. |
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All Call (LEF-10S), door chime and
background music input with BG-10C and PS-1225UL. |
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Specifications |
| Power Source |
12V DC, 300mA per
station. *Use PS-1225UL power supply. |
| Communication |
Subs call in with call
tone and LED, 20 sec.
Depress station button with lit LED. Press to talk, hands free
reply.
No LED annunciation between masters.
Hands free reply from responding master.
*800mW receive at 20ohms. 500mW transmit at 20ohms. |
| Door Release
Button Contact |
30V DC, 0.1A (resistance
load). |
| Selector Switch
Contact |
12V DC, 300mA. |
| Wiring |
Use shielded
multi-conductor wire, not twisted pairs.
2 conductors per sub, homerun (single master system), or 3
conductors per sub (multi-master system). (Use Aiphone #822202 or
#822203.)
LEF-3 requires 9 conductors between masters. (Use Aiphone #822210.)
LEF-5 requires 12 conductors between masters (plus up to 5 for
video/door release controls). (Use Aiphone #822212 or greater.)
LEF-10 requires 17 conductors between masters (plus up to 10 for
video/door release controls). (Use Aiphone #822220.)
LEF-10S requires 20 conductors between masters (plus up to 20 for
video/door release controls). (Use Aiphone #822220.) |
| Distance |
650' with 22AWG, 1600'
with 18AWG. |
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Tech CCTV. All Rights Reserved