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1.3.15 Analog Doorphone Unit (DHU-A7)
Item
Resistance of Single Line Loop
Cabling Method
Communication
Indicator
Call Button
Max. installing distance to DHVR card
Dimension
1.3.16 Digital Doorphone Unit (DHU-D3)
Item
Resistance of Station Line Loop
Cabling Method
Communication
Indicator
Button
Max. installing distance to STA port
1.3.17 Doorphone Opener Repeater (DHR-D1)
Item
Door phone Interface
Resistance of Station Line Loop
Electric Lock
Description
600 Ω
2 wires twist connection to DHVR
Two-way, Handsfree
LED
1
15
90x143x35 (mm)
Description
600 Ω
2 wires twist connection to Station port
Two-way, Handsfree
LED
1
150M
Description
600 Ω, 1 Loop 2 wires〜4 wires (3 groups)
L0
1 Loop 3 wires (power included)
7
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