User's Manual

1. Product introduction
1.1 Summary
DSM-001 ZigBee wireless module, based on silicon labs EM358x series chip, has high performance,
low power consumption, works in ISM band, fully supports IEEE802.15.4 standard, supports
ZigBee-PRO protocol Stack.
1.2 Performance characteristics
Complete System-on-Chip
-32-bit ARM® Cortex -M3 processor
-2.4 GHz IEEE 802.15.4-2003 transceiver & lower MAC
-256 or 512 kB flash, with optional read protection
-32 or 64 kB RAM memory
-AES128 encryption accelerator
Low power consumption, advanced management
-RX Current (w/ CPU): 27 mA
-TX Current (w/ CPU, +3 dBm TX): 31 mA
-Low deep sleep current, with retained RAM and GPIO: 1.0 uA without/1.25 uA with sleep timer
-Low-frequency internal RC oscillator for low-power sleep timing
-High-frequency internal RC oscillator for fast (110 μs) processor start-up from sleep
Exceptional RF Performance
-Normal mode link budget up to 103 dB; configurable up to 110 dB
-–100 dBm normal RX sensitivity; configurable to –102 dBm (1% PER, 20 byte packet)
1.3 Application scenario
Internet of Things
Industrial control
Smart Home
Intelligent lighting
Smart Remote control
Health
Environmental monitoring