Features:

• Full ESP3 feature set

• Power, Rx and Tx LED

• Optimized PCB antenna

• Integrated security handling

• Virtual COM Port driver (FTDI)

Features overview

Frequency/antenna USB 300: 868.300 MHz / PCB antenna

USB 500U: 902.875 MHz / PCB antenna

USB 400J: 928.350 MHz / PCB antenna

Data rate 125 kBit/s

Modulation type USB 300: ASK 868 MHz1)

USB 500U: FSK 902 MHz1)

USB 400J: FSK 928 MHz1)

Receiver Sensitivity (at 25°C)2)

USB 300: typ. –96 dBm2)

USB 500U: typ. -98 dBm2)

USB 400J: typ. -95 dBm2)

Receiver Category

(RED, EN 300 220)

2

(standard performance)

Output Power

USB 300: max. 6,7 dBm (radiated)

USB 500U: typ. 1 dBm (conducted)

USB 400J: typ. 0 dBm (conducted)

Dimensions (incl. cap) 70 x 23 x 9 mm

OEM label size 39 x 12 mm

USB connector Typ A

Operating temperature -20°C to +50°C (max. 90 r.h.)

Radio Regulations USB 300: CE (EU) / UKCA (UK)

USB 500U: FCC (US) / ISED (CA)

USB 400J: MIC/ARIB (Japan)