The ZULU-M868 Modem module is a highly integrated RF Modem and intelligent controller with a UART serial interface. It is designed to implement a basic bi-directional wireless serial data link with flow-control handshaking. It may also be setup for One to Many/Broadcast or Many to One operation.

ZULU-M868 Module
RF Transceiver based on Si1000 SoC with 25MHz 8051 microcontroller core, 64 KB Flash memory, 4352 Bytes RAM
EZRadioPRO wireless transceiver
RF Frequency: 868.4 MHz to 869.8 MHz ISM Band with 4 x selectable channels
Modulation: FSK
RF Power Output: up to +13 dBm
Range: 2000m (line of sight)
Receiver Sensitivity: -116 dBm
OTA Data Rate: up to 56 kbps
Packet handler with CRC generation/checking
Programmable Unique System Identifier
Communication: serial UART with RTS/CTS handshaking
Over the Air (OTA) configuration supported
Power supply: +2.2 to +3.6 Vdc
Operating temperature range: -40 to +85°C
Available in DIP format (RS 761-9878) or SMT format (RS 761-9872)
Dimensions: 25 x 13 x 3 mm (DIP), 25 x 11 x 2 mm (SMT)
Applications: Wired link replacement, local communication for the Internet-of-Things (IoT)

ZULUEVAL-M Evaluation Board (RS 762-0125)
ZULU-M868 module
UART-USB bridge
UART signals (Tx, Rx, RTS, CTS) buffered to RS-232 levels
Power supply regulator
LED power indicator
LED Rx/Tx activity indicators
External antenna connector (M4 screw)
Jumper link to select USB or RS-232 Host link
Jumper links to select Host baud rate
DE9 RS-232 female connector
microSB connector
Programming header
Can be powered from USB (External power supply required for maximum RF Power/Range)
Screw terminal connector for +9 to +12 Vdc power supply input
Works with any Host Terminal Emulation program

ZULUEVAL-M kit does NOT include an antenna - available separately under RS Part No: 451-0781

Wireless Modules - RF Solutions