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客户要求如下,如果哪家工厂可以做,请和我联系 $ }$ g' c# k8 g8 }! m, `& `
> The application that we have in mind is similar to others that we commonly & r2 a4 ` d: n0 h6 u
> have. If we were to pay for FCC approval, we would want to use the modem P5 X* ]# h$ F* p
> units in all similar applications under the same approval number. # i6 Q9 ^3 L7 u8 L
> Therefore, we would like to be able to configure the units to a specific
. g3 g, b; O- u> application. For the business that we do, this approach will yield more
3 Z- Z7 Y; u9 e% B9 J, S+ Y> sales based on the same product and approval. We are interested in the
# P6 a+ a# T$ u2 V> following specifications: ! c' ?$ \0 w9 b$ c% s
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> - 2 inputs at the Transmitter with three possibilities;
, i: @. H" D1 q. A> 2 analog
+ T2 n- Q& r) e( Q> 2 digital ( t- w# b0 {7 n3 g8 m
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 1 s# D% f @8 c+ X# m2 T
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> - Ability to configure/define analog Transmitter input ranges through ) R8 \: g! ?* ~! G+ i$ R: t0 J
> simple programming method to correspond with full-range analog Receiver
/ m& @8 }8 `$ n2 m+ H% l> outputs (0 - full voltage). & G. T- ~: _. a9 J# `7 i. M
>
- H }, J# Q( F: ?% [4 h> - 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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+ r6 O" J3 I6 }. w; n. w> - Ability to configure a power saving Sleep Mode in the Transmitter by a/ ^$ b6 E) x# S8 C2 p
> both software control and input hardware control. ' ^% m- Q6 a& P+ m
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> In order to configure the units, we would need a way to make the
+ I7 q# B6 N! Z9 ~- \% Z> settings. This would preferably be from a computer terminal so that 1 Z$ ?$ W+ ^8 e% {( j& T
> configurations can be saved or easily duplicated for production volumes. / B8 K2 D4 Q N2 Z! ]1 y: P
> The units should be small and compact with shielding, and able to mount : d" s3 S& q3 w5 i p9 A5 z
> to a printed circuit board with header connector. 1 y. P0 X1 a/ L+ z; b' W
> 2 ~5 F5 H0 @( x* Z( `4 I
> At this time, we are interested in samples of a pair of modems that , L1 o8 D* U# }) c9 b3 \+ J5 [
> might be similar to this proposed system. We do not expect that you
/ U9 o. g& J; r* z7 @- h> provide all of these specifications at this time. I can describe our
. C) M7 M" j; O& q> immediate application needs in the next email if this project is of ; O! \ f! D* P& c
> interest to you. Perhaps you can make the samples by those + A$ f0 o a$ o2 N% b
> specifications. This will allow us to test your radios before we move
8 P- A+ ]" ` o O. y> forward. We are interested in your 900MHz radio to start.
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