KEYENCE BL-N70 Series - Manual (Page 19)

2-5
2
Conne
ct
ion
s
2-3 Connecting the BL-N70RE
The BL-N70RE directly connects to the serial port (RS-232C D-sub 9-pin connector) of a
DOS/V computer.
Supply power by using the included AC adapter.
‹ Connector pins for BL-N70RE
z Communication Settings
The following values represent factory settings for the BL-N70RE. The settings can be
changed ( page 4-22). Make sure that the settings for BL-N70RE and the connected
computer are the same.
• Baud rate : 9600 bit/s
• Data length : 7 bits
• Parity : Even
• Stop bit : 1 bits
• Communication protocol : No protocol
CAUTION
• Be sure to use the AC adapter provided with the device. Connecting to other
power sources may cause damage.
• Supply the AC adapter with a power source of AC 120 V ±10%. Using other
power sources may cause damage.
BL-N70RE
To computer
AC adapter
DOS/V computer
(D-sub 9-pin)
Pin No. Symbol Description Signal direction
2 SD (TXD) Sends data Output
3 RD (RXD) Receives data Input
4 - N/C -
5 SG Signal ground -
6 - N/C -
7 CS (CTS) Ready to send data Input
8 RS (RTS) Request to send data Output
D-sub 9-pin (female)
#4-40 screws