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[Frequency]:425~450.5MHz

[Power]:33dBm

[Distance]:4.0km

[Interface]:RS232/RS485

[Introduction]:E61-DTU-433C33 is a high-speed wireless transceiver with both RS232 & RS485 interfaces working at 425 ~ 450.5MHz. It supports continuous data transmission with limitless data packet length.

RF Parameter Value Remark
Working frequency 425~450.5 MHz Default: 433MHz
Transmitting power 33 dBm About 2W
Receiving sensitivity -126 dBm Air data rate: 1.2kbps
Air data rate 1.2k~70kbps Self-adapted baud rate
Test distance 8000 meter In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 1.2kbps
Hardware Parameter Value Remark
Size 82 * 62 * 25 mm
Antenna type SMA-K
Communication interfac RS232 / RS485 Baud rate: 1200~115200, default: 9600
Package DB-9 / Screwing Standard DB9 Hole/3.81 connecting terminal
Buffer 256 bytes buffer Automatically sub-packaging with 77 bytes per package
Electronic parameter Min. Typ. Max. Unit Condition
Power supply 10 12 28 V
Transmitting current 844 938 1031 mA 33dBm(2W)
stand-by current 13 14 15 mA
Operating temperature -40 20 +85
Operating humidity 10 60 90 %
Storage temperature -40 20 +125