APPEARANCE
產品外觀
無線服務鈴系統：服務鈴主機 + 服務鈴子機
無線服務鈴系統：雙向傳輸器RD-232H(RS-485介面)+服務鈴子機
Communications architecture
通訊架構
傳送結構：當服務鈴子機被按下呼叫即發送訊號給服務鈴主機，服務鈴主機收到後會回應ack給服務鈴子機，服務鈴子機收到ack後按鍵燈即亮起，系統派工後服務鈴主機會再發給服務鈴子機清除派工需求，服務鈴子機燈即熄滅。
傳送結構：服務鈴子機被按下呼叫即發送訊號給服務鈴專用雙向傳輸器RD-232H(RS-485介面)，當RD-232H(RS-485介面)收到後會回應ack給服務鈴子機，服務鈴子機收到ack後按鍵燈即亮起，系統派工後RD-232H(RS-485介面)會再發給服務鈴子機清除派工需求，服務鈴子機燈即熄滅。
FEATURES
產品特色
SPECIFICATION
產品規格
高感度無線傳輸，最遠距離可達150公尺
一台主機最多可對應998個子機
提供16種音樂
| Receiver(SCR) | |
| Frequency | 433MHz/868MHz/902MHz |
| Sensitivity | SINAD |
| Modulation | FSK |
| Remote Distance | Max 150M(open environment) |
| Display Type | 4"7 stage displayer X 3 |
| Power Supply | DC 12V/1A Stable voltage power supply |
| Power Consumption | Stand by : 28mA;Active : Max700mA |
| Operation Temperature | -10℃~40℃ |
| Storage Temperature | -20℃~60℃ |
| Storage Humidity | 10%~90% |
| Size | 372mm(L) X 213mm(W) X 45mm(H) |
| Others | Status LED indicator X4 |
| Transmitter(SCT) | |
| Frequency | 433MHz/868MHz/902MHz |
| RF Power | 10mW |
| Modulation | FSK |
| Power Supply | Alkaline battery (AAA) X 2 |
| Power Consumption | Standby : 20uA; Active : 37A |
| Battery Life | 6000times |
| Operation Temperature | -10℃~55℃ |
| Storage Temperature | -20℃~60℃ |
| Storage Humidity | 10%~90% |
| Size | 68mm(D) X 27mm(H) |
| Others | Status LED indicator X1(Green),Low Battery LED X (Red) |