參數(shù)資料
型號: MH88620BR
廠商: Mitel Networks Corporation
英文描述: RF CONNECTOR; BANANA PLUG, CRIMP ATTACHMENT FOR RG58
中文描述: 二氧化碳用戶接口的初步信息
文件頁數(shù): 10/14頁
文件大?。?/td> 147K
代理商: MH88620BR
2-168
MH88620IN
Preliminary Information
Figure 4 - External Network Balance Setting
Table 5 - Loop Current Setting
Figure 5 - Loop Current Setting
Loop Current
20
25
30
35
40
45
50
55
60
65
70
LCA Pin Connection
Reference Fig#
5a
5a
5a
5c
5b
5b
5b
5b
5b
5b
5d
Connect 10k
from LCA to +5V.
Connect 16k
from LCA to +5V.
Connect 36k
from LCA to +5V.
Leave LCA open circuit.
Connect 24k
from LCA to -5V.
Connect 10k
from LCA to -5V.
Connect 5.6k
from LCA to -5V.
Connect 2.4k
from LCA to -5V.
Connect 1.3k
from LCA to -5V.
Connect 680k
from LCA to -5V.
Connect from LCA to -5V.
N1
N2
Notes:
1) The 10xZ
in
network must be set to 10 x the desired input Z
in
(impedance).
2) The 10 x NETBAL network must be set to10x the desired network balance.
3) Make connection between N1 and component as short as possible.
ZNETBAL = 0.1 x RS +
1/RP + (SxCP)
where S = j x w
and w = 2 x
π
x f
Example:
If RS =0
,
RP = 800
, CP=.5nF
Then the network balance is 800
in
parallel with 50nF.
RP
N1
CP
RS
10 x
NETBAL
MH88620IN
R Internal
9000
1
]
LCA
LCA
R
-5V
5b
5c
LCA
+5V
5a
LCA
-5V
5d
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