RAM (Random Access
Memory) |
Read/write memory of a computer. Usually a memory chip that can be written to, read from and erased from. |
| Relay |
A magnetically operated mechanical switch. |
| Remote Access |
The ability of a computer in one location to connect to a device at another location or site. |
| Remote Access Server |
A computer or self-contained unit that provides remote dialup access to a LAN through modems and/or ISDN adaptors. |
Remote Set-up
(Protos3 Cameras) |
The ability to set-up the cameras operational features, with the ease of OSD, from a Baxall compatible via co-axial telemetry transmitters, without the need for telemetry receiver. No extra cabling is required. |
| Router |
A system that stores and forwards data packets- by way of network addresses- from one LAN to WAN to another. |
| RS-422 |
EIA interface standard that generally operates in conjunction with RS-449 and specifies electrical characteristics for balanced circuits and extends transmission speeds and distances beyond RS-232/V.24. RS-422 is a balanced voltage system with a high level of noise immunity. |
| RS-485 |
Balanced interface similar to RS-422/V.11 but using tri-state drivers for multidrop applications. |
| RS232 |
A commonly used computer serial interface. |
| RS232 |
A data communication industry standard for the serial transmission of information. Distance without modems is limited. |
| RS485 |
A data communication industry standard for transmission of information. |
| Rugby Clock |
Radio signal to synchronize equipment clocks accurately and that automatically adjusts the BST setting. |
