
MAN-C3E-0003 - CMG-3EX Operator's Manual Addendum
Chapter 6. Configuration cable
J1 is a standard 26-pin bayonet free socket, conforming to MIL‑DTL‑26482 (formerly MIL‑C‑26482). Typical part-numbers include the digits 16‑26, denoting 26 ways in a size-16 shell. Suitable connectors are available from Amphenol, ITT Cannon and other manufacturers.
J2 is a standard DE9F (TIA-574) sub-miniature (D-sub) line socket, conforming to DIN 41652 and MIL-DTL-24308. They are very widely available.
The two should be connected by two-core cable with an overall screen, wired as indicated in the following table. The cable screen should be connected to signal ground.
J1 pin | Function | J2 pin |
Z | Data to PC | 2 |
a | Data from instrument | 3 |
W, X and Y | Signal ground | 5 |
Pins not mentioned above should be left unconnected.