KEYENCE BL-N70 Series - Manual (Page 20)

2-6
2
Conne
ct
ion
s
2-4 Connecting the BL-N70RKE
BL-N70RKE can be connected to the AutoID data controller DV-90 and to the dedicated
communication units BL-U1, BL-U2, and N-42. These components have a regulated 5VDC
power supply on Pin 9 of the D-sub connector.
‹ Connector pins for BL-N70RKE
z Communication Settings
The following values represent factory settings for the BL-N70RKE. The settings can be
changed ( page 4-22). Make sure that the settings for BL-N70RKE and the connected
equipment are the same.
• Baud rate : 9600 bit/s
• Data length : 7 bits
• Parity : Even
• Stop bit : 1 bits
• Communication protocol : No protocol
CAUTION
Although it may be possible to connect the BL-N70RKE to external power
supplies, it is not recommended. Applying more than 5VDC +/-5% may
damage the scanner.
BL-N70RKE
To Keyence
products
(D-sub 9-pin)
Pin No. Symbol Description Signal direction
2 RD (RXD) Receives data Input
3 SD (TXD) Sends data Output
4 - Does not make any connection -
5 SG Signal ground -
6 - Does not make any connection -
7 RS (RTS) Request to send data Output
8 CS (CTS) Ready to send data Input
9 Vcc Inputs +5V DC power supply Input
D-sub 9-pin (female)
#4-40 screws