The ST Optical Compartor :
Has 2 Acu-rite Round connector,6-pin
You will need Retrokit # MX2-ARXY-AM:
MX200 DRO with Bendix (6pin) XY scales with Arm Mount
(Jumpers included)
Newer ST Models You will need Retrokit # MX2X-XY-AM:
MX200 DRO with Acur-ite TTL (9pin) XY scales with Arm Mount
(No jumpers needed)
Option: Replace MX2 with MX1 simple DRO
Option: Add -0E for Optical Edge Detection
Option: Replace –AM for –DM for desk mount stand (Arm Mount included)
Option: Add –Q for rotary axis.