ascom
Ascotel 2025/2045/2065
HBT_20321104_04/B0_en
Cabling Interfaces
4.97
7.5.5.2
Connection Two-wire
Fig. 4.69:
Schematic circuit diagram for two-wire connection
1. Fit jumpers TFE1 and TFE2 for door intercom interface 1 and 2 in position 2D.
2. Do
not
connect AC and AC’ (the interface signal circuit does not need a
power supply).
3. Connect the voice path (a/b, DC-free) to Ta and signal ground (SGND).
4. If needed connect the switches for telephone hands-free device to TS and TS’.
5. Connect the door opener to TO and TO’.
The interface volume control (Pot1 and Pot2) is not effective and the volume is set
on the door intercom system.
+
-
SGND
TS
TS'
LS
47
Ω
Pot
A
4D
2D
D
A
D
Door inter
com system
TO
TO'
SON
SON'
Door opener
Bell
haz1154aaenb0
Ta
Содержание Ascotel 2025
Страница 1: ...Ascotel ISDN telecommunications system from ascom Ascotel 2025 2045 2065 System Manual...
Страница 51: ...ascom Ascotel 2025 2045 2065 1 II HBT_20321104_01 B0_en...
Страница 109: ...ascom Ascotel 2025 2045 2065 1 54 Networking the Systems HBT_20321104_01 B0_en...
Страница 167: ...ascom Ascotel 2025 2045 2065 1 112 Ascotel Information Management System AIMS HBT_20321104_01 B0_en...
Страница 169: ...ascom Ascotel 2025 2045 2065 2 II HBT_20321104_02 B0_en...
Страница 177: ...ascom Ascotel 2025 2045 2065 2 X HBT_20321104_02 B0_en...
Страница 291: ...ascom Ascotel 2025 2045 2065 2 114 Routing Elements HBT_20321104_02 B0_en...
Страница 397: ...ascom Ascotel 2025 2045 2065 2 220 Data Services HBT_20321104_02 B0_en...
Страница 627: ...ascom Ascotel 2025 2045 2065 3 II HBT_20321104_03 B0_en...
Страница 653: ...ascom Ascotel 2025 2045 2065 3 22 System and Expansion Limits HBT_20321104_03 B0_en...
Страница 717: ...ascom Ascotel 2025 2045 2065 3 86 Planning DECT Systems HBT_20321104_03 B0_en...
Страница 765: ...ascom Ascotel 2025 2045 2065 3 134 Planning a Private Network HBT_20321104_03 B0_en...
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Страница 805: ...ascom Ascotel 2025 2045 2065 4 34 Connecting the PBX HBT_20321104_04 B0_en...
Страница 875: ...ascom Ascotel 2025 2045 2065 4 104 Cabling Interfaces HBT_20321104_04 B0_en...
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Страница 929: ...ascom Ascotel 2025 2045 2065 5 30 Configuration Steps HBT_20321104_05 B0_en...
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Страница 973: ...ascom Ascotel 2025 2045 2065 6 IV HBT_20321104_06 B0_en 4 Customer Induction 6 19 5 Handover to the Customer 6 20...
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Страница 1019: ...ascom Ascotel 2025 2045 2065 7 20 Data Maintenance HBT_20321104_07 B0_en...
Страница 1085: ...ascom Ascotel 2025 2045 2065 7 86 Operations Supervision HBT_20321104_07 B0_en...
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Страница 1095: ...ascom Ascotel 2025 2045 2065 8 6 Systematic Designation System HBT_20321104_08 B0_en...
Страница 1115: ...ascom Ascotel 2025 2045 2065 8 26 Designation Labels HBT_20321104_08 B0_en...
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Страница 1123: ...ascom Ascotel 2025 2045 2065 9 6 Abbreviations HBT_20321104_09 B0_en...
Страница 1135: ...ascom Ascotel 2025 2045 2065 9 18 Glossary HBT_20321104_09 B0_en...