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! j5 F1 U: f# o1 N, Q8 V客户要求如下,如果哪家工厂可以做,请和我联系
8 v; a, n6 \1 h1 a& h* }. e> The application that we have in mind is similar to others that we commonly
6 z8 i0 k% Z& P8 | a; m> have. If we were to pay for FCC approval, we would want to use the modem 4 `" t( J ]" {4 E9 m2 f, F9 l/ t$ i' D
> units in all similar applications under the same approval number.
' z" v- w/ C7 f> Therefore, we would like to be able to configure the units to a specific
. D6 Z7 O* g6 ~7 _* k3 s> application. For the business that we do, this approach will yield more
$ _. e1 y; H" K: ^5 `> sales based on the same product and approval. We are interested in the
0 A: J$ g" b/ b; v> following specifications:
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# X; b4 w6 }8 W9 ^> - 2 inputs at the Transmitter with three possibilities; & E; e/ V- ?( w% S: ^
> 2 analog
7 J6 N) i7 Q$ a9 H> 2 digital - u) E* i- @9 R1 V# x
> 1 analog and 1 digital $ B* } l# ^; U! _/ o
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> - 2 outputs at the Receiver with three possibilities to match inputs
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. g. B6 l% ?$ S' Z: G; ^> - Ability to configure/define analog Transmitter input ranges through 4 T# ]9 e" J F! B- e: m# L
> simple programming method to correspond with full-range analog Receiver # f9 k7 z: i8 p. ]0 x- S$ }9 J
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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/ { u5 y9 ^8 v( z1 [* C> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
; z3 u% [* h& i# i. q. P, s3 S" q; r8 k/ c> both software control and input hardware control. 7 m4 l( n5 `/ `8 k6 }3 S: R& q, \
>
) Z! q# J: v% i> In order to configure the units, we would need a way to make the
9 W. s4 E' `2 r N> settings. This would preferably be from a computer terminal so that 5 t Q* k u9 X, r" @2 x" w
> configurations can be saved or easily duplicated for production volumes. 3 P: @7 h( Y$ V9 a$ Z# M2 O
> The units should be small and compact with shielding, and able to mount ) A9 k; E5 U8 ~$ s3 ?" j% ^& p# m8 X
> to a printed circuit board with header connector. ) d* g' d/ ]4 s" _# E3 L
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> At this time, we are interested in samples of a pair of modems that + H8 E: b6 O/ ] | x/ U
> might be similar to this proposed system. We do not expect that you 2 M/ o) ^/ p2 d! L4 G: e
> provide all of these specifications at this time. I can describe our 4 ]/ e. K6 m* F* M' o
> immediate application needs in the next email if this project is of
# G- i0 |# q- u- J$ {> interest to you. Perhaps you can make the samples by those
4 F: K/ F0 k o1 \% K2 ~> specifications. This will allow us to test your radios before we move 7 O5 J J3 S4 U h. I8 y6 S
> forward. We are interested in your 900MHz radio to start. ; b/ h* D8 O5 B0 `: `: z1 ~! @; P
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