Dantel B18-04649-01 Panduan Pemasangan & Pengoperasian - Halaman 4

Jelajahi secara online atau unduh pdf Panduan Pemasangan & Pengoperasian untuk Modem Dantel B18-04649-01. Dantel B18-04649-01 14 halaman. Small dst shelf

Halaman Cetak
F
. 1 - M
D
IG
OUNTING
IMENSIONS
8.5
4.75
1.72
W
IRING
F
. 2 - F
S
IG
UNCTIONAL
CHEMATIC
4W-
1
XMT
LINE
2
(To/From
Channel
4W-
3
Unit)
RCV
4
P
4
AGE
INSTALLATION
17.35
Connect the shelf as required. Refer to Fig. 2 for a functional
schematic of the unit. Fig. 3 shows the connector locations on the
rear of the unit.
, 04649 S
HELF
LINE SIDE
1
(B)
600
XMT
41
55
-6 dB
OUT
47
49
600
RCV
7
5
-6 dB
IN
13
15
TELLABS 4003C
LINE AMPLIFIER
WITH LOOPBACK
A25-00248-00
9
-21 to -56 VDC
10
Ground
19.00 or 23.00
DROP SIDE
) *4W
XMT 600
(600
40
-6 dB
IN
XMT
39
RCV 600
OUT
(600
) *4W
41
-15 dB *
RCV
42
* -6 dBm with M3
modification to 4003C
-BATT
GND
(B)
(C1)
2
TXD
21
2
RTS
20
4
DTR
19
20
CTS
16
5
DCD
15
8
RXD
(To/From
14
3
DSR
13
6
SIGNAL
GND
17
7
1
CHASSIS GND
202
COMPATIBLE
MODEM
-BATT
35
GND
17
44202-XX
04649-1098 <90-00194>
RS-232
PORT
GTP)