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& n5 Y. {& ?/ i9 J4 P0 p客户要求如下,如果哪家工厂可以做,请和我联系
0 L) J3 K' ?( Q6 c3 g> The application that we have in mind is similar to others that we commonly ! h( [, O5 @' ]5 z" j
> have. If we were to pay for FCC approval, we would want to use the modem 9 X# g( e& [0 o6 i; C. Y4 Y0 z
> units in all similar applications under the same approval number. # u" Z/ G- K$ {
> Therefore, we would like to be able to configure the units to a specific
1 g1 |' R5 F/ u, O> application. For the business that we do, this approach will yield more
; `0 K+ x' s( N( H% t> sales based on the same product and approval. We are interested in the
* ?( s5 U6 f2 V4 a5 t }> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; , f" n T6 a0 R) K! r' U* ]+ v" \
> 2 analog
5 b% w1 s, ?2 R* A3 B0 K& n/ ]> 2 digital . B- C) b& H4 {1 ^+ B- w
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
7 Y. M4 }$ j, r# {* Z# z> simple programming method to correspond with full-range analog Receiver 4 c& k$ I9 J/ M
> outputs (0 - full voltage).
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7 d& h- a6 Z) }# h9 T+ z> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. 8 ]7 n6 Z6 l1 N1 ^# u
>
5 y# r8 T5 }" u; C) e> - Ability to configure a power saving Sleep Mode in the Transmitter by * V( z9 G6 _+ l/ t
> both software control and input hardware control. 0 c! W( K: I: t9 t) k
>
4 x7 J: i/ u5 K9 d! U! x- _> In order to configure the units, we would need a way to make the
; Q) [" A4 x$ k> settings. This would preferably be from a computer terminal so that
5 j3 ~* k( w# u+ H> configurations can be saved or easily duplicated for production volumes. $ W3 a& v6 x' K/ K
> The units should be small and compact with shielding, and able to mount
3 r- }! _; S; v8 v8 j% Z> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 1 l5 _2 e, M/ L4 s, p1 I/ h. c
> might be similar to this proposed system. We do not expect that you
p2 U# P) m; t$ \7 P9 H; F4 i> provide all of these specifications at this time. I can describe our
. u3 K( R: {& z. |3 }+ N7 F> immediate application needs in the next email if this project is of + S" z% F$ c, J5 Z# W! N/ @
> interest to you. Perhaps you can make the samples by those
1 p: t% N, X3 k> specifications. This will allow us to test your radios before we move
2 `4 Y: Z/ C" f% n+ D7 Y1 p> forward. We are interested in your 900MHz radio to start. 5 p; S6 `2 ^3 x1 Z5 S
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