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客户要求如下,如果哪家工厂可以做,请和我联系
5 n e1 i9 M$ Q+ {0 u: t Z, X% U> The application that we have in mind is similar to others that we commonly % h2 Q" f! z9 B" R5 L$ m
> have. If we were to pay for FCC approval, we would want to use the modem / h2 u/ I" D! v3 m- l3 v
> units in all similar applications under the same approval number.
, B I% U& R' Z3 A# k- N( l% v5 R; |> Therefore, we would like to be able to configure the units to a specific 4 G n! z& E& Z' X+ {$ J) C$ b; N
> application. For the business that we do, this approach will yield more
* l- V1 A0 W `$ y- t> sales based on the same product and approval. We are interested in the " M1 Y! U9 N4 {# w
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
6 m9 g6 c1 a! H, Z* o$ d* V> 2 analog
2 r7 i/ m4 Z! o8 |- h> 2 digital 5 T1 X$ h6 y* P) D. m" b
> 1 analog and 1 digital
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; S: \, S( \/ g- H$ b! b( A> - 2 outputs at the Receiver with three possibilities to match inputs + h6 d+ x3 x4 V* t8 C0 m# \4 |; C
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> - Ability to configure/define analog Transmitter input ranges through ! O" G1 e8 {0 {4 j" b* j& V
> simple programming method to correspond with full-range analog Receiver ( j- H9 z3 w' H0 k) w# J: @
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. : |* l* V$ U C, A' C) ]
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> - Digital output on Transmitter that turns on during the sampling period. + O% B" C& m( W. N% m
>
9 z! n z u" M E9 N> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 d p, Q6 n# }% P2 d* c> both software control and input hardware control. : n9 u; D( }6 q8 E9 c
>
! a5 N. ~( {" k, P0 M- P" e> In order to configure the units, we would need a way to make the
" [3 d( Q1 |7 U, S> settings. This would preferably be from a computer terminal so that
; f4 P5 m0 s( X1 g! V" W6 r> configurations can be saved or easily duplicated for production volumes. , W& p* I+ ]& L
> The units should be small and compact with shielding, and able to mount ( o8 S6 B/ j! Z8 J# a9 {1 A
> to a printed circuit board with header connector. - `# |6 k* Z9 N1 C1 M
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6 f) U6 v _6 e0 y4 e! B> At this time, we are interested in samples of a pair of modems that ; |" ^# @5 N4 ^- |# @" w
> might be similar to this proposed system. We do not expect that you " X& q/ ?: q( n9 y9 q
> provide all of these specifications at this time. I can describe our
; N! l$ i% x" R* t+ c: K> immediate application needs in the next email if this project is of 6 ~. D" Y; u6 E5 R" O( c# E
> interest to you. Perhaps you can make the samples by those $ j. a9 p0 P; g1 p# q& C8 \" I
> specifications. This will allow us to test your radios before we move ! Z5 v3 [9 Q) E Z3 I" a; l) h
> forward. We are interested in your 900MHz radio to start.
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