GJSY JS990
FCC, ISO, RoHS, CE, FCC, ISO, RoHS, CE
8-12km, <8km
Mixed, Mixed
Without Display, Without Display
Handheld, Handheld
Digital, Analogue
136~174MHz/ 403~470MHz
16 Tunnels
Same Frequency Simplex or Different Frequency Simp
128*66*43mm
128g(Including Battery Set)
GJSY
Box
20*15*6 cm
Nanjing, China
8517142000
Product Description
1. Non-magnetic horn, anti-iron filings, dust-proof, waterproof and drop-proof
2. The theoretical communication distance is 10 kilometers
3. Digital integrated technology design
4. Chinese and English voice reporting/digital and analog sub-audio functions
5. Network alarm function/3800mAh lithium battery/transmission power 10w
| Frenquency range | 136~174MHz/ 403~470MHz |
| Working temperature range | -30ºC~+60ºC |
| Number of channels | 16 tunnels |
| Working method | Same frequency simplex or different frequency simplex |
| Size | 128*66*43mm |
| Weight | 128g(including battery set) |
| Modulation method | FM(F3E) |
| Maximum frequency offset | ≤ ±5KHz |
| Residual wave radiation | <-60dB |
| Emission current | ≤1.5A |
| Frequency stability | ±2.5ppm |
| Receiver sensitivity | <0.18μV |
| Audio power | ≥400MW |
| Stand-by current | 72mA (36mA in power saving state) |
