5
1.3.7 F0038B Single Line Telephone Card (SLT-2)
Item
Description
Capacity of each Card
2 Loops
Resistance of Single Line Loop
600 Ω
Cabling Method
2 wires twist connection
Dialing Detection Way
DTMF & Pulse Dialing
Tip-Ring supply voltage
-48V
Message waiting light signal
Low voltage LED
Distinctive characteristics
On-hook transmission (for DTMF Caller ID mode)
Ground-key detector
Polarity reversal
Ring current included
Note: Each system can be installed 1pc of F0038B only.
1.3.8 F9808C Single Line Telephone Card (SLT-4 / SLT-8)
Item
Description
Capacity of each Card
4 Loops / 8 Loops
Resistance of Single Line Loop
600 Ω
Cabling Method
2 wires twist connection
Dialing Detection Way
DTMF & Pulse Dialing
Tip-Ring supply voltage
-48V
Message waiting light signal
Low voltage LED
Distinctive characteristics
On-hook transmission (for DTMF Caller ID mode)
Ground-key detector
Polarity reversal
Ring current included
1.3.9 F9910 Analog Doorphone Card (DHVR)
Item
Description
Door phone Interface
600 Ω, 1 Loop 2 wires
〜
4 wires (3 groups)
Electric Lock
1 Loop 3 wires (power included)
1.3.10 STA-SLT Converter Unit (SLT-2DA)
Item
Description
Original STA port
1 port (2B+2D)
Converted Loop
2 SLT loops
Resistance of Loop
600 Ω
Cabling Method
2 wires twist connection
Dialling Method
DTMF or Pulse Dialling
