User manual

V.3.2 Connector Description

The MCB3100 is connected to WiRobot system via an 8-pin 2.54 mm-pitch single row connector:

Table V.1 Connectors

Pin Name Function

1 VCC +3.3 V

2 TXD Data transmitting

3 RXD Data receiving

4 CTS Clear to send

5 RTS Request to send

6 GND Power supply ground

7 COMRST Reserved

8 BTIN Reserved

V.4 Specifications

Table V.2 MCB3100 Specification

Parameter Conditions MIN TYP MAX Unit

Power Supply Voltage (VCC) 3.0 3.3 3.6 V

Signal Pin Voltage 3.3 V

RF Frequency 2400 2483.5 MHz

Antenna Load 50 Ohm

Low-level Input Voltage VCC = 3.3V 0.8 V

High-level Input Voltage VCC = 3.3V 2.0 V

Low-level Output Voltage VCC = 3.3V, IOL =

2mA

0.4 V

High-level Output Voltage VCC = 3.3V, IOH =

2mA

2.4 V

Low-level Output Current VCC = 3.3V, VOL =

0.4V

2.2 mA

High-level Output Current VCC = 3.3V, VOH =

2.4V

3.1 mA

Board Size 30 x 40 mm x mm