EAEVALEDIP320B Datasheet, PDF (10/17 Pages) List of Unclassifed Manufacturers – EVALUATION-BOARD for eDIP-series

EA 9777-3
Page 10
RS232 +/-12V
Pin connector EA 9777-3USB
Pin
9777-2
1
2
3
4
5
6
7
8
9
10
Symbol
VDD
DCD
DSR
TxD
CTS
RxD
RTS
DTR
NC.
GND
Function
Power supply for logic (3.3V ... 5V)
Transmit Data
Receive Data
Not connected
Pin
eDIP
2
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[11]
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[10]
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1
RS232 CMOS
Pin connector EA 9777-3USB
Pin
9777-2
1
2
3
4
5
Symbol
GND
VDD
RxD
TxD
SBUF
Function
Ground potential for logic (0V)
Power supply for logic (3.3V ... 5V)
Receive data
Transmit data
data in sendbuffer (low)
Pin
eDIP
1
2
10
11
20
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
Note:
There is a interface cable available under
ordering code EA KV24-9B. It allows a
direct connection to a PC. The length of the
cable is 1.5m.
RS485
Pin connector EA 9777-3USB
Pin
9777-2
1
2
3
4
5
Symbol
GND
VDD
A
B
SBUF
Function
Ground potential for logic (0V)
Power supply for logic (3.3V ... 5V)
RS485 A (Data +)
RS485 B (Data -)
data in sendbuffer (low)
Pin
eDIP
1
2
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20