GR2000 Installation Guide
3-24
GR2K-GA-1002
Rev. 6.03
Table 3-24
Connector Specifications for NWVX-4, Pin Assignment for X.21
WAN 15-pin (Male) Connection
Router 50-Pin
Specifications
5
—————
2
I(A)
(indication) (input)
12
—————
4
I(B)
4
—————
26
R(A)
(receive) (input)
11
—————
28
R(B)
8
—————
34
G
(signal ground)
6
—————
50
S(A)
(signal element timing) (input)
13
—————
48
S(B)
3
—————
1
C(A)
(control) (output)
10
—————
3
C(B)
2
—————
25
T(A)
(transmit) (output)
9
—————
27
T(B)
-46
Connection is required if the router is DTE.
Separate contact is required if it is DCE.
-6
Table 3-25
Connector Specifications for NWVX-4, Pin Assignment for V.35
WAN 35-pin (Male)
Connection Router 50-Pin Specifications
B
—————
34
SG
(signal ground)
E
—————
12
DR
(data set ready) (input)
J
—————
24
Ci
(call indicator) (input)
F
—————
30
CD
(carrier detect of data channel receive)
(input)
D
—————
16
CS
(clear to send) (input)
H
—————
11
ER
(data terminal ready) (output)
Y
—————
38
ST2(A)
(send element timing 2) (input)
AA
—————
36
ST2(B)
U
—————
41
ST1(A)
(send element timing 1) (output)
W
—————
39
ST1(B)
P
—————
19
SD(A)
(send data) (output)
S
—————
17
SD(B)
R
—————
20
RD(A)
(receive data) (input)
T
—————
18
RD(B)
LL
No connection
13
LLB
(output)
V
—————
42
RT(A)
(receive element timing) (input)
X
—————
40
RT(B)
C
—————
15
RS
(request to send) (output)
NN
No connection
14
Ti
(test indicator) (input)
A
—————
Shield
(frame ground)
Содержание GR2000 Series
Страница 1: ...Hitachi Gigabit Router GR2000 Series GR2K GA 1002 Rev 6 03 Installation Guide ...
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Страница 102: ...GR2000 Installation Guide 2 46 GR2K GA 1002 Rev 6 03 This page left intentionally blank ...
Страница 296: ......
Страница 311: ...Figure 5 12 Airflow of GR2000 4 Out left side In right side In upper left side In upper right side In upper rear end ...
Страница 312: ... n upper eft side In upper right side In upper front end ...
Страница 314: ......
Страница 329: ......
Страница 330: ... ...
Страница 338: ... Metal bracket accessory of rack 19 inch rack Interface cable Power calbe ...
Страница 345: ...19 inch Rack GR2000 10H or GR2000 10 Guide Rail ...
Страница 346: ...Each POW is long and heavy approx 520mm deep 8 kg Hold the handle and support the bottom Removing POW Removing Fan Tray ...
Страница 350: ......
Страница 351: ...547 95 177 8 1430 133 35 177 8 ...
Страница 352: ...Open rack Dedicated guide rail edicated bracket supplied with the evice fitting screws Device fitting screw hole ...
Страница 353: ...19 inch Rack GR2000 20H or GR2000 20 Guide Rail ...
Страница 356: ...Metal fittings supplied as accessories M4 screws supplied as accessories NIF side ...
Страница 359: ...Connect both power cables if there is a redundant power supply Power Switch I O ...
Страница 364: ...Breaker switch I O L N Terminal board Front ...
Страница 369: ... Breaker switch I O Front Rear ...
Страница 384: ......
Страница 386: ... ...
Страница 387: ... ...
Страница 388: ... Anchor screw Guide rail ...
Страница 393: ...2 Follow the instructions illustrated in Figure 8 5 I O DC DC unit power switch ...
Страница 395: ...2 Follow the instruction illustrated in Figure 8 7 I O DC DC unit power switch ...
Страница 398: ...POW 2 Follow the instructions illustrated in Figure 8 10 Using the latches ...
Страница 402: ...To add or remove the fan tray for GR2000 20H follow the instructions illustrated in Figure 8 14 Cover Fan tray ...
Страница 405: ...To add or remove the main memory module for RP follow the instructions illustra in Figure 8 17 Installed connector ...
Страница 410: ......