- The Tandberg TDV-2200/S keyboard.
- Keyboard item type 4513.
- This model has two lock key switches, which both has to be unlocked to use the keyboard. Military style.
- Release date xx. xxx. xxxx
- 961299 -3- - Microcode for the controller
- MAB8035 - 8-bit microcontroller
- L1 (green) -
- L2 (green) -
- L3 (green) -
- L4 (green) -
- LINE (green) - Terminal is online with the host
- CAR (green) - Carrier signal detected
- WAIT (yellow) - Wait to get online
- ERROR (red) - Error condition
- ON (green) - The power is on
- 1 - Lock key switch
- 2 - Lock key switch
- 121 different keys, using the Siemens D12-A5 switch
- J1 - Magstripe reader
- J2 - Connection to the display unit