- 08111234090
- senkiong@pcl.co.id
ISOLATED USB TO RS485 CONVERTER
AR-321-CM
◎ Konverter USB/RS-485 khusus yang melindungi komputer dari gangguan kabel panjang dan perangkat jauh.
◎ Mengubah colokan USB komputer jadi port RS485, sehingga bisa sambungkan komputer ke pembaca pengontrol untuk komunikasi jaringan sistem absen pintu.
Spesifikasi AR-321-CM
| Spesification | Details |
|---|---|
| Interface | USB <--> RS485 |
| Baud Rate | 4800 bps - 115200 bps |
| Protocol | — |
| Serial Buffer | — |
| LED Indicator | 3 LEDs for Power, Communication |
| Watchdog Function | Yes |
| Active Distance | 300m (RS485) |
| Surge Suppression | Power: 30 Volt, bi-directional avalanche breakdown device. RS485 6.5 Volt, bi-directional avalanche breakdown device. 400W peak power dissipation. Clamping time < 1 picosecond (theoretical) |
| Fuses | Power PTC 150mA, RS485 PTC 30mA |
| Isolation | Electric 2.5 kV |
| Power Supply | 5 VDC |
| Power Consumption | <1W |
| Dimension (mm) | 76(H)x37(W)x16.4(D) |
| Net Weight (g) | approx. 60 |
| OS Supported | Windows 7/8/10, Win Server 2008/2012/2016 |
| Network/Device setting | — |
| Operating Temperature | -20℃ ~ +70℃ |
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