Section 2.3 - Electrical Interface and Connectors.Pin Description
Version 1.3 - 2009-12
9
2.3 PIN
DESCRIPTION
Table 2: Signals on all connectors.
Pin Nr
J2
J3
J6
J8 Pin Name
Signal Name
Signal
Level
Type
Description
1-2 - 3 1 VSS
Ground
Ground
GND
3-4
-
4
2 VCC_3V3
Power
3.3V
3.3 – 6.0 VDC power supply
11 - 6 -
RED/Mode Red
LED
output
CMOS Out RED:
Logic Red LED Signal
(see Chapter 3, Table 8). Active low.
Mode:
Not used on cB-OZS311.
This pin is also used to select Logic
level mode (instead of RS232) for
connectBlue products with internal
RS232 driver. To be compatible with
these products check the datasheet
for these products about this signal.
12
-
29
-
Switch-0
Function switch
CMOS
In
Used for the “Connect on external
signal” function, see the Serial Port
Adapter AT command Specification
for more information on the
Function switch. Active low.
Note! The maximum input voltage
level on this signal is 2V.
See section A.2.3.4 for design
examples.