Aim MIL-STD-1553 - Page 167

MIL-STD-1553 Reference Manual
153
Chapter 4 – Calibration Functions
Value
Constant
Description
0
API_CAL_CPL_ISOLATED
Isolated, on-board termination
1
API_CAL_CPL_TRANSFORM
Transformer coupled MILbus
2
API_CAL_CPL_DIRECT
Direct coupled MILbus
3
API_CAL_CPL_EXTERNAL
Externally coupled MILbus with
on-board transformer-coupled
MILbus termination
4
API_CAL_CPL_WRAP_AROUND_LOOP
On-board, digital wrap-around
loop between MILbus Encoder
and Decoder without relying on
the external MILbus.
Output
n
n
o
o
n
n
e
e
Return Value
A
A
i
i
I
I
n
n
t
t
1
1
6
6
All API functions return API_OK if no error occurred. If the return value is not equal
to API_OK the function ApiGetErrorDescription can be used to obtain an error
description.