User's Manual

Technalogix Ltd TAUD-1000 Transmitter
VIII-10
RF IN – RF inputs from each of the (2) TAUD-500 power amplifiers. Cables are a
specific length to maintain phase relationship to input of combiner (contact
factory for lengths). 7/16”DIN female, 50 ohm.
RF OUT – 1,000-watt (RMS) RF output. Connects to user’s inline 8VSB-reading
wattmeter (not included) and/or the antenna via 7/16”DIN connector, female.
REMOTE PORT – Remote interface and control. Connector is individual pins and not
serial interface. Pinout described in Monitor and Control section.
CAN - No Connection
RS232 - No Connection
ETH/SNMP - Ethernet or SNMP RJ45 connection
Pin Number Description
1 Ground
2 Forward power sample
1
3 Reflected power sample
1
4 Carrier Off
2
5 Carrier On
2
6 Increase carrier level (level must have first been decreased)
2
7 Decrease carrier level (1dB decrements)
2
9 Reset
2
11 High temperature flag
3
12 High VSWR flag
3
13 Amplifier overdriven flag
3
14 +5Vdc
15 +3.3Vdc
16 Ground
17 Ground
Notes: 1. Analog output with voltage ranging from 0 to 5Vdc.
2. TTL level digital input, active on rising edge.
3. TTL level digital output, active high.
Remaining pins should not be connected.