User's Manual Part 1

CL1TC-4 400W DVB-H Transmitter Installation
Product Manual, Rev. 1 36
4.7.2 HPA Installation
The
user is required to connect the following cable to the HPA rear panel:
• RF cable between the HPA RF Output and the bandpass filter input
Figure 4-4 HPA Rear Panel
NOTE: Please refer to sections 3.6
, 3.7 and 3.8 for a detailed description of the HPA rear
panel interfaces.
4.7.2.1 Serial Port
The Serial (RS485) por
t is used for communication (Machine to Machine) with the
modulator.
Pin No Function
1 N/C
2 N/C
3 N/C
4 Tx-
5 Rx+
6 N/C
7 N/C
8 Tx+
9 Rx-
Table 4-6 RS485 Serial Port Pin-out