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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 S/ P% }* Z! ~) I! I) ]! p& u> The application that we have in mind is similar to others that we commonly
0 {- n2 r1 i1 @8 q6 B: O( _> have. If we were to pay for FCC approval, we would want to use the modem
6 h7 N& w/ _$ J7 B6 w$ x2 P. U; B/ C> units in all similar applications under the same approval number.
9 }9 b2 @" y( _> Therefore, we would like to be able to configure the units to a specific # {4 p3 m0 J; ]- k) ]
> application. For the business that we do, this approach will yield more : l/ L! X. d: F6 ?; r8 m% q
> sales based on the same product and approval. We are interested in the
& {7 x/ Z) Y& z> following specifications: - n* u" y. Y) ?5 k9 @8 B
>
8 i5 c- A- a5 q0 u" A+ G7 O8 P& N- d- B> - 2 inputs at the Transmitter with three possibilities; 2 @% S% N0 p+ t" J6 `! c1 _
> 2 analog 6 a" d) U @% T: d1 `. D
> 2 digital
6 {/ U8 G6 l; J. D# s3 a! [% ]> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 7 ~& {3 M# m$ a* z \0 V- Q
> ) b/ X9 h/ q/ q! d
> - Ability to configure/define analog Transmitter input ranges through
$ d2 }+ g5 ?& R0 N8 t8 Z> simple programming method to correspond with full-range analog Receiver
$ l( R' H0 ?6 B' U> outputs (0 - full voltage). % s+ z# y. L. H5 I
>
$ I D5 j. ]7 m0 o8 K+ t> - Ability to configure and set sample rates for the inputs.
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8 ^8 V: T9 x0 n& S> - Digital output on Transmitter that turns on during the sampling period. 4 ^6 h: y8 X0 P
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
7 x# E9 r8 B! d3 R* Q2 o2 V> both software control and input hardware control. 4 o5 W) J$ n) D9 }. t
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> In order to configure the units, we would need a way to make the @1 X, w& C, [
> settings. This would preferably be from a computer terminal so that
7 r+ y7 S' y8 C3 Q> configurations can be saved or easily duplicated for production volumes.
1 i2 d3 ^1 t& Z5 l' H, {0 K- S6 p4 H> The units should be small and compact with shielding, and able to mount 0 C% [% N( o) x; j: h
> to a printed circuit board with header connector. : r" ^ b7 J4 s; r/ J+ C5 h
>
3 k& M2 w3 r( R2 j- U> At this time, we are interested in samples of a pair of modems that 8 c) |6 @8 i1 J* l0 s6 d
> might be similar to this proposed system. We do not expect that you
| k) t, H' D; l6 N> provide all of these specifications at this time. I can describe our - o# U* ?: ]0 J. h X( K
> immediate application needs in the next email if this project is of 3 a: a4 q3 \# R, l
> interest to you. Perhaps you can make the samples by those
* Z; ]/ v3 \" ^7 |1 |4 w# B> specifications. This will allow us to test your radios before we move
& [: Y2 n+ v, O) G* w: v* Q> forward. We are interested in your 900MHz radio to start. P# B( A* |7 i# w
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