First you need the 100mm x 266mm module...
TANDEM-110 Main board with SDI video inputs and outputs (allows up to two audio I/O piggybacks). Standard embedding/de-embedding functionality, including audio processing
Select the appropriate audio piggybacks to fix to the motherboard (choose up to two), depending on whether you're embedding or de-embedding AES or analogue audio...
HD-AIP2 Analogue audio (two stereo pairs) input piggyback. Suitable for both Standard Definition and High Definition embedded audio products
HD-AOP2 Analogue audio (two stereo pairs) output piggyback. Suitable for both Standard Definition and High Definition embedded audio products
HD-DIP2 75 ohm, 110 ohm, HiZ AES/EBU (two stereo pairs) input piggyback. 48kHz only, synchronous to video input. Suitable for both Standard Definition and High Definition embedded audio products
HD-DIP2-RS Resampling version of HD-DIP2, 30-108kHz AES/EBU. Suitable for both Standard Definition and High Definition embedded audio products
HD-DOP2-110 110 ohm AES/EBU balanced (two stereo pairs) output piggyback. Suitable for both Standard Definition and High Definition embedded audio products
HD-DOP2-75 75 ohm AES/EBU unbalanced (two stereo pairs) output piggyback. Suitable for both Standard Definition and High Definition embedded audio products
HD-DCDCV18 PSU for analogue audio configurations (one required if analogue audio piggyback fitted). Suitable for both Standard Definition and High Definition embedded audio products
Next choose your frame size and power supplies - from 4U to desk top box...
Indigo 4 CoolFlow 4U frame with power supply redundancy and passive front panel for up to 24 Crystal Vision modules
Indigo 4SE CoolFlow 4U frame with power supply redundancy and passive front panel fitted with Statesman CPU for up to 24 Crystal Vision modules. Allows Ethernet connection to a PC running Statesman
Indigo 2 CoolFlow 2U frame with power supply redundancy and passive front panel for up to 12 Crystal Vision modules
Indigo 2AE 2U frame with power supply redundancy and active front panel for up to 12 Crystal Vision modules. Allows Ethernet connection to a PC running Statesman
Indigo 2SE CoolFlow 2U frame with power supply redundancy and passive front panel fitted with Statesman CPU for up to 12 Crystal Vision modules. Allows Ethernet connection to a PC running Statesman
Indigo 1 1U frame with passive front panel for up to six Crystal Vision modules
Indigo 1AE 1U frame with active front panel for up to six Crystal Vision modules. Allows Ethernet connection to a PC running Statesman
Indigo 1SE 1U frame with passive front panel fitted with Statesman CPU for up to six Crystal Vision modules. Allows Ethernet connection to a PC running Statesman
Indigo 1-DP 1U frame with power supply redundancy and passive front panel for up to six Crystal Vision modules. Includes two fixed PS-80i power supplies
Indigo 1AE-DP 1U frame with power supply redundancy and active front panel for up to six Crystal Vision modules. Includes two fixed PS-80i power supplies. Allows Ethernet connection to a PC running Statesman
Indigo 1SE-DP 1U frame with power supply redundancy and passive front panel fitted with Statesman CPU for up to six Crystal Vision modules. Includes two fixed PS-80i power supplies. Allows Ethernet connection to a PC running Statesman
Indigo DT Desk top box with passive front panel for up to two Crystal Vision modules. Includes fixed power supply
Indigo DTSE Desk top box with passive front panel fitted with Statesman CPU for up to two Crystal Vision modules. Includes fixed power supply. Allows Ethernet connection to a PC running Statesman
PSU-160i 160 Watts power supply for 1U, 2U and 4U frames. 1U frames require one PSU-160i (no redundancy). 2U frames require either one PSU-160i (no redundancy) or two PSU-160i if power supply redundancy is required. 4U frames require minimum of two PSU-160i (with compulsory redundancy) or four PSU-160i if the power consumption in the frame exceeds 150W
You need a rear module to access your inputs and outputs...
RM04 Single slot frame rear module. Allows maximum number of TANDEM-110 in frame (24 in 4U, 12 in 2U, six in 1U, two in desk top box). Suitable for analogue or 110 ohm digital audio. All audio connections available, but not second SDI output

RM06 Two slot frame rear module. Allows 12 TANDEM-110 in 4U, six in 2U, three in 1U and one in desk top box. Suitable for analogue or 110 ohm digital audio. Allows all audio connections and both SDI outputs
RM07 Two slot frame rear module. Allows 12 TANDEM-110 in 4U, six in 2U, three in 1U and one in desk top box. Suitable for 75 ohm digital audio. Allows all audio connections but not second SDI output
RM08 Four slot frame rear module. One rear module used for three TANDEM-110, allowing 18 TANDEM-110 in 4U and nine in 2U. Suitable for 75 ohm digital audio. Does not allow second audio output or second SDI output

RM36 Two slot frame rear module with easywire DIN 41612 connector. Allows 12 TANDEM-110 in 4U, six in 2U, three in 1U and one in desk top box. Suitable for analogue or 110 ohm digital audio. Allows all audio connections and both SDI outputs
Finally - control. Use board edge switches, the active front panel if you've selected one of the 'AE' frames, or alternatively order one of the items below...
REMIND 19" remote control panel
REMIND-E 19" Ethernet remote control panel (control an unlimited number of Crystal Vision frames over an Ethernet network)
Statesman PC Control System
SNMP SNMP monitoring and control available as a frame option