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24-2. Connector Specifications
(1)
COM1 & COM2
D-SUB9
Pin No.
Signal
Function
I/O
1
CD
Data Carrier Detect
I
2
RD
Receive Data
I
3
SD
Send Data
O
4
ER
Data Terminal Ready
O
5
SG
Signal Ground
—
6
DR
Data set Raedy
I
7
RS
Request to Send
O
8
CS
Clear to Send
I
9
CI/+5V
Ring In5V
I/—
(2)
COM3/5
RJ45
Pin No.
Signal
Function
I/O
1
RS
Request to Send
O
2
ER
Data terminal Ready
O
3
SD
Send Data
O
4
SG/(+5V)
Signal Ground/(+5V)
—
5
SG
Signal Ground
—
6
RD
Receive Data
I
7
DR
Data set Ready
I
8
CS
Clear to Send
I
Note: +5V can be supplied to pin 4 by switching with a 0
W
resister
(By default, pin 4 is used as SG).
(3)
COM4/6
RJ45
Pin No.
Signal
Function
I/O
1
RS
Request to Send
O
2
ER
Data terminal Ready
O
3
SD
Send Data
O
4
SG
Signal Ground
—
5
SG
Signal Ground
—
6
RD
Receive Data
I
7
DR
Data set Ready
I
8
CS
Clear to Send
I
5 – 53
Summary of Contents for UP-5700
Page 139: ...1 UP 5700 Main PWB CHAPTER 10 PWB LAYOUT A side 10 1 ...
Page 140: ...2 UP 5700 CPU PWB A side UP 5700 CPU PWB B side 10 2 ...
Page 141: ...3 UP 5700 KEY I F PWB A side CN2 UP 5700 KEY I F PWB B side 10 3 ...
Page 144: ...For components produced in January 1998 and onward Parts side Solder side 10 6 ...
Page 145: ...7 2 Sub PWB Side A Side B 10 7 ...