
3-3
Electrical Interface Library
The SONET/SDH Electrical Interface library,
libeif155.a
, provides functions to
control the module. Its header file is
<hpt/eif155.h>
. All Electrical Interface
library functions have the prefix HptEif155.
All of these functions returns -1 if an error occurs, 0 otherwise.
Library Initialization
int HptEif155InitLib ();
Initializes the Electrical Interface library.
Amplifier Gain Setup
int HptEif155SetInputGain (int
device, int gain);
Sets the amplification of the input signal.
Gain parameters:
HPT_EIF155_GAIN_0DB
no amplification
HPT_EIF155_GAIN_20DB
set up 20dB amplification
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com