Industrial modem for remote maintenanceIndustrial modem for public telephone networks in Europe, USA and Canada Password-protected access Call-back function Call screening Alarm via SMS or fax Send, receive and analyse SMS messages 3-way isolation Integrated surge protection Switching input and output for warning and error messages ### ApplicationDialling modem Fax modem Dedicated line modem For remote maintenance of installations and machines For telecontrol For remote diagnosis of installations For operating data collection For automatic alarms ### AccessoriesConnection cable, 9-pole SUB-D socket, 0.5 and 2 m DIN rail adapter for vertical installation **Power supply** | ---|--- Power supply: | 10 - 60 V DC or 16 - 40 V AC Frequency: | DC or 50 - 60 Hz Power consumption: | **RS232 interface** | Connection: | SUB-D, 9 pin, male connector Unit type: | DCE Transfer rate: | 300 - 115,200 Bit/s **PSTN port a / b line** | Connection: | RJ12, 6 pin or screw terminal Dialling procedure: | Multi-frequency or pulse dialling Transfer rate: | up to 33.6 kBd **Switching input and output** | Input: | 24V DC/5 mA range 9 - 48 V DC Output: | Relay, 60 V/1 A, NO **Text and phone number memory** | Text memory | \- SMS: | 160 characters \- Fax: | 480 characters, 30 kByte \- Phone number memory: | 20 phone numbers with max. 36 digits **General data** | Electrical connection: | Screw terminals Mounting: | DIN rail 35mm Housing material: | ABS V0, green Protection rating: | IP20 Dimensions H x W x D: | 99 x 35 x 114.5 mm Weight: | 165 g Ambient temperature: | 0 °C → +55 °C Cross-reference to manufacturer"s part number --- Stock no. | Manuf. Part no. 622-3170 | 2708203 622-3259 | 2708520 622-3243 | 2799474 622-3164 | 2832519 ### 认可CE### GSM & GSM/GPRS Industrial Modems
These unmanaged switches provide a unique combination of affordability and maximum immunity against industrial environments. System startups and ongoing maintenance are reduced through a complete range of unmanaged switch functions such as redundant power supplies, alarm contact, auto negotiation and cable auto crossing. The FL Switch SF line provided connectivity to 8 or 16 copper 10/00 Mbps ports, including configurations, which support one or two multi-mode 100 Mbps glass-fiber ports.- .
- *Features:**
* Operating Temp: 0°C to +55°C +32°F to +131°F
* IP20 Protection
* Voltage Range: 18.5 VDC to 30.2 VDC
* Transmission Speed: 10/100 Mbps on RJ 45 Ports and 100 Mbps on Fiber-Optic Ports
* Maximum Network Segment Expansion: 100 m for Twisted Pair Cabling and up to 2 km for Glass-Fiber Cabling
* Alarm Contacts
* Autocross Function
* DIN-Rail Mounted