廬
NT1+/UR2
Power Management Module for
ISDN NT1+
Rev. 03
Type
Vi
Vo
+/-40V
Po
4.5W
720mW
900mW
100mW
700mW
PRODUCT VIEW
180<VI1<264Vrms
NT1+/UR2
40<Vi2<120 Vdc
+5V
-21V
-50V
-150V
FEATURES
COMBINED AC+DC CONVERTER FOR ISDN
NT1+ APPLICATION
Uo INTERFACE (DC) AND MAIN (AC) IN-
PUTS TO ENABLE NPM (Normal Power
Mode) AND RPM (Restricted Power Mode)
CONDITIONS
INPUT FILTER TO MEET EMC REQUIRE-
MENTS
5 INSULATED MAIN OUTPUTS
PEAK INPUT OVERVOLTAGE WITHSTAND-
ING
INPUT FUSE ON AC MAIN INPUT
INPUTS TO OUTPUTS INSULATION
AUXILIARY LOGIC OUTPUT TTL-COMPAT-
IBLE FOR NPM/RPM MODE INDICATION
(EM SIGNAL & GREEN LED). 3mA OUTPUT
SOURCE CURRENT
AUXILIARY LOGIC OUTPUT TTL-COMPAT-
IBLE FOR U-INTERFACE DETECTION (RED
LED). 3mA OUTPUT SOURCE CURRENT
ORDERING NUMBER: GS-NT1+/UR2
AUXILIARY LOGIC OUTPUT TTL-COMPAT-
IBLE FOR AUTO SETTING TO ISDN OR
ANALOG PHONE CONNECTION TO U-IN-
TERFACE (RELAY). 3mA OUTPUT SOURCE
CURRENT
INTERNAL RELAY FUNCTION FOR Vo1 PO-
LARITY REVERSE
ANALOG OUTPUTS EMERGENCY CONDI-
TION PROGRAMMABLE VIA EXTERNAL
COMMAND, TTL COMPATIBLE, 1mA SINK
CURRENT
U-INTERFACE ACCORDING TO ETR 080
WITH EXTERNAL CAPACITOR </= 2.2 uF
S-INTERFACE ACCORDING TO ETS 300
012
SAFETY COMPLIANCE ACCORDING TO
EN60950
MECHANICAL
96x58x26.6
DIMENSIONS
(LxWxH):
January 2001
1/7