Westermo TD-34 - Manual (Page 8)

3. Specifications TD-34 LV and TD-34 HV
Model description TD-34 LV TD-34 HV
12–27 V AC ±10% 95–240 V AC ±10%
12–54 V DC ±10% 110–240 V DC ±10%
Frequency 48–62Hz 48–62 Hz
Fuse, F1 1.0 A F SMD 1.0 A S
Littelfuse Wickman
Power consumption 3 W 50 mA
8 6610-2203
Power supply
Connector RJ-11 & Screw terminal
Topology 2-wire on RJ-11 Pin3 & Pin4 bus internally connected
to LL1 & LL2 on screw terminal
Line Modulation ITU-T V34 ( up to 33.6 kbit/s ),V32bis,V32,V23,
V22bis,V22,V21, Bell212A, Bell103
Dial up Tone signals DTMF
Compression V42bis & MNP5
Error Correction V42 LAPM, MNP 2–4 & MNP-10
Isolation 1 500 Vrms to rest of electronics
PSTN Interface
Connector Screw terminal
Topology 2-wire on screw terminal LL3 & LL4
4-wire on screw terminal LL1, LL2, LL3 & LL4
Line Modulation ITU-T V34,V32bis,V32,V23 (1200/75),V22bis,V22,V21,
Bell212A, Bell103
Compression V42bis & MNP5
Error Correction V42 LAPM, MNP 2-4 & MNP-10
Isolation 1 500 Vrms to rest of electronics
Leased Line Interface