ENG
| Manufacturer | Satel |
|---|
RK-2K is a 433 MHz radio controller that lets keyfobs control electrical devices connected to its relay outputs – for example parking barriers, gates, roller shutters and blinds. The set contains the controller and two two-button T-2 keyfobs. Up to 1024 keyfobs can be enrolled (SATEL T-1, T-2, T-4, P-2, P-4, MPT-300 and MPT-350); keyfob transmissions are protected by rolling code. Each relay output can work in pulse, monostable (5 s by default, time programmable) or bistable mode. The controller also has inputs and outputs for working with an alarm control panel, so keyfobs can operate the alarm system: two OC outputs indicate a low keyfob battery and arming / disarming / alarm clearing, and two inputs monitor the armed status and alarms of the alarm system. It can also be configured from a computer with the RK Soft program (RS-232 TTL port). A bicolour LED shows the status, and a tamper switch reports opening of the enclosure. Power supply 12–24 V DC or 24 V AC. Keyfob radio range in open area is up to 350 m.
| Type | radio controller + 2 keyfobs |
|---|---|
| Channels | 2 |
| Relay output | 2 × C/NO/NC, 1 A / 24 V DC/AC |
| OC outputs | LV (keyfob battery) 50 mA / 24 V; SS (arming/disarming/alarm clearing) 500 mA / 24 V; OC type |
| Inputs | 2 (armed status, alarm) |
| Keyfobs | 2 × T-2 included; up to 1024 (T-1, T-2, T-4, P-2, P-4, MPT-300, MPT-350) |
| Frequency band | 433.05…434.79 MHz |
| Radio range | up to 350 m (open area) |
| Supply voltage | 12…24 V DC ±10% / 24 V AC ±10% |
| Current consumption | standby 18 mA (12 V DC) / 32 mA (24 V); max 37 mA (12 V DC) / 40 mA (24 V) |
| Maximum humidity | 93 ±3 % |
| Operating temperature | -10…+55 °C |
| Dimensions | 118 × 72 × 24 mm |
| Weight | 81 g |