Chengdu Ebyte Electronic Technology Co., Ltd. E43-900T13S3 User manualCopyright ©2012–2019,Chengdu Ebyte Electronic Technology Co., Ltd. 52. Specification and parameter2.1 limit parameterMain parameterPerformanceRemarkMin MaxPower supply (V) 0 5.5Voltage over 5.5V will cause permanentdamage to moduleBlocking power(dBm) - 10Chances of burn is slim when modules areused in short distanceOperating temperature(℃) -40 +85 Industrial grade2.2 Operating parameterMain parameterPerformanceRemarkMin Type MaxOperating voltage(V) 2.3 5.0 5.5 ≥3.3 V ensures output powerCommunication level (V) 3.3For 5V TTL, it may be at risk of burningdownOperating temperature(℃) -40 - +85 Industrial gradeOperating frequency(GHz) 855 900 931.5 Support ISM bandPowerConsum-ptionTX current(mA)33.092 Instant power consumptionRX current(mA)12.7634Sleep current(μA)1.9962 Shut down by softwareMax TX power(dBm) 12.0 13.0 14.0Receiving sensitivity(dBm) -125 -126 -127 Air data rate is 2.4kbpsAir data rate(bps) 1.2k 2.4k 9.6k User programming to control