Figure 1. Soft front panel for M9155C, M9156C and M9157C

M9155C is an integration of 2 units of Keysight 8765C with Option 024 (24 V, 3 inch ribbon)

M9156C is an integration of 2 units of Keysight L7222C with Option 161 (24 V, 10-pin DIP)

M9157C is an integration of 1 unit of Keysight L7106C with

Option 161 (24 V, 16-pin DIP)

03 | Keysight | M9155/6/7C PXI Hybrid Switch Modules DC to 26.5 GHz – Data Sheet