1.3 Specifications
1.3.2
Characteristics
Terminal Equipment Loop Limit
Minimum Leakage Resistance
Maximum Number of Extension
Instruments per Line
Ring Voltage
Outside (CO) Line Loop Limit
Hookswitch Flash/Recall Timing
Range
Door Opener Current Limit
Paging Terminal Impedance
MOH Terminal Impedance
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Installation Manual
PT
SLT
Doorphone
15 000 Ω minimum
1 PT or SLT in standard connection
1 PT and 1 SLT in parallel connection
75 Vrms at 20 Hz/25 Hz depending on the ringing load
1600 Ω maximum
24 ms–2032 ms
30 V DC/125 V AC, 3 A maximum
600 Ω
10 000 Ω
40 Ω
600 Ω including set
20 Ω