User Manual
SUPM1
page 7 of 94© KEYMILE December 2015 EN/LZTBU 372 129/1 RC
94
Preface
1.3 Interfaces and Circuit Categories
1.4 Document History
Table 1: Electrical interfaces and circuit categories
SUPM1 interface Circuit category according to
EN 60950-1
Max. rating
Voltage Current
Local power supply TNV2 < 72 V
DC
< 2.5 A
PSTN a/b interface TNV3 < 53 V
DC
< 45 mA
< 75 V
RMS
< 120 mA
Table 2: Document history
KEYMILE PEC Date XMC20
release
Changes since previous version
EN/LZTBU 372 129/1 RC November 2015 R6B Revision for the XMC20 system releases R4C and R6B
EN/LZTBU 372 129/1 RB July 2015 R6A HW name for VOIP1 corrected
EN/LZTBU 372 129/1 RA March 2015 R6A Revision for the XMC20 system release R6A
EN/LZTBU 372 129 RC February 2015 R4C First revision for the XMC20 system release R4C