WIZ100SR-EVB WIZnet, WIZ100SR-EVB Datasheet - Page 11

• Manufacturer Part Number: WIZ100SR-EVB
• Description: Interface Development Tools EVALUATION BOARD FOR WIZ100SR
• Manufacturer: WIZnet
• Type: Serial to Ethernetr

Specifications of WIZ100SR-EVB

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: WIZ100SR
• Interface Type: Ethernet, RS-232
• Operating Supply Voltage: 5 V
• Dimensions: 50 mm x 30 mm x 8.85 mm
• Maximum Operating Temperature: + 80 C
• Minimum Operating Temperature: + 10 C
• Operating Supply Current: 500 mA

Hardwired Internet Connectivity Wizard (WIZnet, Inc.)
1.3.2.1. Serial Interface



RxD, TxD, GND : These are all you need if the device does not use hardware handshaking.
RxD, TxD, GND, RTS, CTS : These are the signals used when serial device uses hardware
handshaking.
DTR, DSR : not used
Pin Number
Figure 2. Serial Pin Assignment of WIZ100SR Test Board
1
2
3
4
5
6
7
8
9
SIGNAL
GND
DTR
DSR
RTS
CTS
CD
RD
TD
Table 3. Serial Pin Description
PIN
1
2
3
4
5
6
7
8
Signal
GND
DTR
RxD
TxD
DSR
CTS
RTS
NC
NC
Figure 3. Serial Cable
1
6
2
7
3
Data Terminal Ready
8
Request To Send
Data Set Ready
Not Connected
Not Connected
Transmit Data
4
Clear To Send
Receive Data
Description
9
Ground
PIN SIGNAL
1
2
3
4
5
6
7
8
5
CD
RD
TD
DTR
GND
DSR
RTS
CTS
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