The TIDO has the following connections:

• 1 x Multiport (like at TIMY)
  
• 2 x DIN-socket for photocell with channel 0, 1, and 2
  
• 1 x DIN-socket for photocell with channel 3, 4, and 5
  
• 1 x DIN-socket for photocell with channel 6, 7, and 8
  
• 2 x DIN-socket for RS 232 interface (PC) and RS 485
  
• 1 x DIN-socket for headset
  
• 1 x Lever for volume of headset
  
• 1 x Pair of banana socket to connect a speaker (output)
  
• 9 x Pair of banana socket (channel 0, 1, 2, 3, 4, 5, 6, 7, and 8)