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+ z" F' A3 u& Y+ F$ N客户要求如下,如果哪家工厂可以做,请和我联系 % l z$ n/ P! L" i- a
> The application that we have in mind is similar to others that we commonly 4 a7 [7 ?0 ?# E% P4 K- s, S
> have. If we were to pay for FCC approval, we would want to use the modem
8 k5 X8 w0 V% H3 ^2 X> units in all similar applications under the same approval number. , c; W7 G! ]: _% T& ?
> Therefore, we would like to be able to configure the units to a specific $ P- |1 B* J6 k# e9 |% E8 e! r
> application. For the business that we do, this approach will yield more
`; T+ B6 m( R. K4 @/ b> sales based on the same product and approval. We are interested in the 6 }! P7 V5 M3 q" u: k+ Q5 J* p' i3 g
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; + [. h+ M+ C: u. i9 U9 c/ x4 b3 [
> 2 analog
& u/ L" Y, r. r* P$ O: L> 2 digital 1 O. y7 _$ z h4 g" ]) ]: f
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs ) i* v! s7 c9 D* n
> + w7 U: e- C1 T2 \' H' e1 Y5 S& b
> - Ability to configure/define analog Transmitter input ranges through ' e0 K* r% j0 c4 x
> simple programming method to correspond with full-range analog Receiver
) \' ^) [! l- T' V/ a Y> outputs (0 - full voltage). 3 ~ s, U9 @" f
>
. p7 b0 Z1 F/ r; X# Q> - 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.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 N! g9 Q# \" v: m+ f6 `0 B
> both software control and input hardware control. & Y" b% Z- [$ I7 N$ _
> 6 K0 E2 f6 {6 Y
> In order to configure the units, we would need a way to make the " N! f+ E& P' x* H0 H: S6 j
> settings. This would preferably be from a computer terminal so that
4 {* \( M2 [1 ]8 A6 I> configurations can be saved or easily duplicated for production volumes. % e3 X2 r% S9 T* v
> The units should be small and compact with shielding, and able to mount
; X! i& j9 p. d* }% {, C3 d> to a printed circuit board with header connector.
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9 ?: q, M- v9 _+ P6 K6 k; K> At this time, we are interested in samples of a pair of modems that
0 Z, z5 j6 \6 Q3 Y% B T> might be similar to this proposed system. We do not expect that you
& M# m1 a9 D; s8 d* J> provide all of these specifications at this time. I can describe our . @1 h! k( ]; j3 ]5 N0 E \
> immediate application needs in the next email if this project is of 6 P0 R$ Y U- ]8 x2 _1 f
> interest to you. Perhaps you can make the samples by those
; r8 |* Q, M# @, V> specifications. This will allow us to test your radios before we move
) b9 Y$ i, L1 T3 O( I> forward. We are interested in your 900MHz radio to start. : u; r( {* U( S# m* k
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