PCIe-SER01 User’s Manual
7
Input 7
39
R_RTS6
Modem Request-To-Send Output 6
Port 6
40
R_TX6
UART Serial Data Output 6
Port 6
41
R_DSR6
Modem Data-Set-ready Input 6
Port 6
42
R_DCD6
Modem Data-Carrier-Detect Input & General Purpose
Input 6
Port 6
43
R_RTS5
Modem Request-To-Send Output 5
Port 5
44
R_TX5
UART Serial Data Output 5
Port 5
45
R_DSR5
Modem Data-Set-ready Input 5
Port 5
46
R_DCD5
Modem Data-Carrier-Detect Input & General Purpose
Input 5
Port 5
47
R_RTS4
Modem Request-To-Send Output 4
Port 4
48
R_TX4
UART Serial Data Output 4
Port 4
49
R_DSR4
Modem Data-Set-ready Input 4
Port 4
50
R_DCD4
Modem Data-Carrier-Detect Input & General Purpose
Input 4
Port 4
51
GND
Ground
52
GND
Ground
53
R_RTS3
Modem Request-To-Send Output 3
Port 3
54
R_TX3
UART Serial Data Output 3
Port 3
55
R_DSR3
Modem Data-Set-ready Input 3
Port 3
56
R_DCD3
Modem Data-Carrier-Detect Input & General Purpose
Input 3
Port 3
57
R_RTS2
Modem Request-To-Send Output 2
Port 2
58
R_TX2
UART Serial Data Output 2
Port 2
59
R_DSR2
Modem Data-Set-ready Input 2
Port 2
60
R_DCD2
Modem Data-Carrier-Detect Input & General Purpose
Input 2
Port 2
61
R_RTS1
Modem Request-To-Send Output 1
Port 1
62
R_TX1
UART Serial Data Output 1
Port 1
63
R_DSR1
Modem Data-Set-ready Input 1
Port 1
64
R_DCD1
Modem Data-Carrier-Detect Input & General Purpose
Input 1
Port 1
65
R_RTS0
Modem Request-To-Send Output 0
Port 0
66
R_TX0
UART Serial Data Output 0
Port 0
67
R_DSR0
Modem Data-Set-ready Input 0
Port 0
68
R_DCD0
Modem Data-Carrier-Detect Input & General Purpose
Input 0
Port 0
(Note) R_TX[7..0] --- Transmit serial data packets using start and end bits as output pins.
R_RX[7..0] --- Receive serial data packets using start and end bits as input pins.
The rest of the signals are for Modem, but are rarely used.