RC11xx(HP)-TM
RC25xx(HP)-TM
RC17xx(HP)-TM
2016 Radiocrafts AS
RC11xx(HP)/25xx(HP)/17xx(HP)-TM Data Sheet rev. 1.48 Page 82 of 86
2016 Tiny Mesh AS
Radiocrafts
Embedded Wireless Solutions
Typical Function
I/O controller
- Wireless sensors
- Street lights
- PWM or On/Off
I/O controller with serial port. -
Wireless cable replacement
- MODBUS
- Serial / optical port metering
interface
External MCU with full I/O
and serial port control
Module
Configuration
Options
- Over the air
SET
CONFIGURATION
Command
- Over the air
SET
CONFIGURATION
Command
- Serial port configuration in
CONFIGURATION MODE
- Over the air
SET
CONFIGURATION
Command
- MCU serial port
configuration in
CONFIGURATION MODE
Recommended Circuit Connections
RESET
Apply Pull Up (R1) to VCC
or
Connect to Supervisory Circuit through R3
MCU I/O through R3
No pull-up
Zero ohm R3 must be removed to allow device reprogramming through Programming
Connector
CONFIG
N/C
Push-button (S1)
To enable Configuration Mode
for configuration by serial port
MCU I/O
CTS
N/C
Serial port / level shifter input.
Mandatory hardware
handshake signal, indicating
module ready to receive data.
MCU UART input
Mandatory hardware
handshake signal,
indicating Module ready to
receive data
RTS
N/C
N/C
or
Output for RXTX direction
control of RS485 level shifter
N/C
or
MCU I/O used as control
signal for Module Sleep
TXD
N/C
Serial port / level shifter input
MCU UART input
RXD
Apply Pull Up (R2) to
VCC
Serial port / level shifter
output.
Apply Pull Up (R2) to VCC
unless driven by a push-pull
output
MCU UART output
Apply Pull Up (R2) to
VCC unless driven by a
push-pull output