APOLLO 1U ICE
Connectors
J7B and J7C – COM1 and COM2 RS232 serial ports
DB9 male
PC99 Color: Aqua
Pin
Signal name
Pin
Signal name
1 Data
Carrier
Detect (DCD)
2
Receive Data (RX)
3 Transmit
Data
(TX)
4
Data
Terminal
Ready (DTR)
5
Ground
6
Data Set ready
(DSR)
7 Request
To
Send
(RTS)
8
Clear
To
Send
(CTS)
9
Ring Indicator (RI)
9
6
5
1
© 2007 Eurotech Ltd Issue C
19
