
CBA Manual: H012161 Rev: 3
19
7.9 RS232
Connection
Pin Female D-Type
Pin
Signal
1
Data Carrier Detected
2
Receive (RX)
3
Transmit (TX)
4
Data Terminal Ready
5
Signal Ground
6
Data Set Ready
7
Request to Send
8
Clear to send
9
Ring Indicator
7.10 USB Connection
USB-B device connector
Pin
Signal
1
VDC (5V)
2
Receive (RX)
3
Transmit (TX)
4
Data Terminal Ready
7.11 Ground
post
(8-32
thread)
To improve EMC immunity, bond the amplifier to a clean ground with a
conductor of 4 sq.mm or the equivalent braid, to this post. Although it
provides an extra measure of safety, this is not a protective earth. The
protective earth is the ground pin on the line inlet connector.