| Technical Features |
| Items | 917T6 | 917T7 | 957T6 | 957T7 | 957T8 | 957T9 |
| Response time | replay output 45ms | replay output 61ms | replay output 36ms | replay output 57ms | replay output 65ms | replay output 95ms |
| transistor output 21ms | transistor output 37ms | transistor output 12ms | transistor output 33ms | transistor output 41ms | transistor output 72ms |
| Number of infra diodes | 17 Diode sets | 32 Diode sets | 17 Diode sets | 32 Diode sets | 40 Diode sets | 48 Diode sets |
| Scanning beams | 94-33 beams | 128-94 beams | 94-33 beams | 154-94 beams | 194-118 beams | 234-142 beams |
| Detecting height | 20-1840 mm | 20-1870mm | 20-1900mm |
| Infra red diodes range | 117.5 mm | 58.8 mm | 117.5 mm | 58.8 mm | 47.5 mm | 40.0 mm |
| Redundancy | None | Same to 957T7 | None | One transmitter shielded after 120s detected absent |
| Power consumption | ≤4 w or 100mA/DC24 v |
| Operating temperature | '-20℃- +65 ℃ |
| Tolerance | vertical> 10mm/10° Horizontal>5mm/7° |
| Light immunity | ≤100000Lux |
| EMC(En12015)(En12016) | EFT | Passed level 2 tests D (±1kv ) | Passed level 4 tests D (±4kv ) |
| Surge | D(±2.5kv line to ground ,±1kv line to line ) |
| ESD | A(Air discharge±15kv Direct discharge ±6kv) |
| Radio-frequency | D(10V rms,150kHz-80MHz,80%,1kHz Amp.Mod.,1%,3s ) |
| Radiated-immuity | D(30 V/m,80MHz-1.96GHz,80%) |
| Vibration | Vibration 20 to 500Hz 4hrs per X-Y-Z axis,sinusoidal vibration 30 mins per X-Y-Z axis |
| Detecting range | 0-3m |
| Protection level | IP54(TX,RX),IP31(Power box) |
| Voice reminder | Buzzer in RX,after continuous detection for 15s,buzzer ON. |
