Version 1.17 2011-09
14
2.2.3 J6 Connector (Solder pads)
Table 4: Signals on J6
J6
Pin Nr
Pin Name
Signal Name
Signal
Level
Type
Description
1
RESET
Hardware reset
CMOS
In
Active low. Must be open drain
collector.
See section 2.4 for design ex-
amples.
2
VSS
Ground
Ground
GND
3
VCC_3V3
Power
3.3V
3.0 6.0 VDC for
CB-OEMSPA311 modules
3.3 6.0 VDC for
CB-OEMSPA331 modules
4
UART-DTR* Data Terminal Ready CMOS
Out
Active low.
5
RED/Mode
Red LED output
CMOS
Out
RED:
Logic Red LED Signal
(see Chapter 3, Table 14).
Active low.
Mode:
Not used on cB-0901.
This pin is also used to select
Logic level mode (instead of
RS232) for connectBlue prod-
uct with internal RS232 driver.
To be compatible with these
products check the datasheet
for these products about this
signal.
The pin is not allowed to be
pull-down when using the Seri-
alSelect signals.