Alpha Technologies AlphaNet Series External DOCSIS Analog - Manual (Page 21)

21 745-419-C0-002, Rev. B
Table 2-3, Power Supply Interface Connection
2.0 Transponder Installation, continued
2.4 Power Supply Interface Connection
The table below describes the POWER SUPPLY connector. The interface confi g bits (pins
7,8, and 9) allow the transponder to monitor different power supplies, and provide varying
monitoring capabilities.
Back of Plug
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
Pin Description Type States
(Active State in BOLD)
Scaling
1 (GND) Reference Return
2 Inverter Test/Reset Digital Out Low/High
3 RTS Power Analog Out +5V Power to RTS
4 Tamper Status Digital In High/Low
5 Output Fail Alarm Digital In High/Low
6 Equipment Fail Alarm Digital In High/Low
7 Interface Confi g Bit 1 Digital In Open/Ground
8 Interface Confi g Bit 2 Digital In Open/Ground
9 Interface Confi g Bit 3 Digital In Open/Ground
10 Output Current 1 Analog In 0.4VDC/1A AC (AM, XM, XM2)
11 Output Current 2 Analog In 0.4VDC/1A AC (XM2 Only)
12 Standby/Line Fail Analog In High/Low
13 RTS Analog In 2.98VDC @ 25ºC,
10µV change per ºC
14
AC Input Voltage -or- Analog In 0-2.8Vpk (XM2)
Output Current 1 Analog In 0.1VDC/1A AC (ZTT option)
15 AC Input Voltage Analog In 0.1VAC/1VAC (ZTT option)
16 AC Output Voltage Analog In
0.5VAC/1VAC (XM, XM2)
1VAC/1VAC (ZTT option)