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4 l- ~. d$ N, r( D$ t* H8 K客户要求如下,如果哪家工厂可以做,请和我联系
& n' ]- A5 b3 k. g+ O> The application that we have in mind is similar to others that we commonly
5 Q" U+ _5 C5 ?6 g> have. If we were to pay for FCC approval, we would want to use the modem ' X) M; V+ F8 V9 |8 C
> units in all similar applications under the same approval number. # `* B) z/ \5 W
> Therefore, we would like to be able to configure the units to a specific 6 g& I9 B8 Q; _9 T4 |
> application. For the business that we do, this approach will yield more
8 f" |! s c3 i: P& z+ g- { }7 P" Q> sales based on the same product and approval. We are interested in the 8 i/ Y* ?7 q. E7 i. B/ h: W) R9 i
> following specifications: 9 t* v8 ]# e) |/ J
>
4 d! X# Y6 O- t# L: ^* Q. S) u$ F> - 2 inputs at the Transmitter with three possibilities;
# T. w( n$ H9 x3 }> 2 analog / b4 y5 o$ L7 b
> 2 digital
* ?3 t9 O2 f) `+ X( Q> 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 ' U& ]; |& d$ r, m* C8 n: Q
> simple programming method to correspond with full-range analog Receiver
$ u' s1 T& J; k4 Z+ M8 U> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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) E; ^& M. Z5 g2 R> - Digital output on Transmitter that turns on during the sampling period. 6 ^$ P* Y% O. o; n. K
> ; i; m6 e! J1 { O' k& c" S& q+ m: ^
> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 ^6 I" X3 P0 S' c
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
8 w6 B2 V: x& a* ]7 ` ~> settings. This would preferably be from a computer terminal so that
6 U M: E' l( v+ X> configurations can be saved or easily duplicated for production volumes. 3 X9 r0 g5 Y6 O% `& ^% o
> The units should be small and compact with shielding, and able to mount
5 }7 P% \$ P/ ~7 q- h; {> to a printed circuit board with header connector. ' \* l1 a4 {6 ^* Z; ?$ _, P
>
3 U3 l8 v+ s1 N> At this time, we are interested in samples of a pair of modems that V. c; r$ t/ U( l
> might be similar to this proposed system. We do not expect that you 1 S( K9 P/ F% l
> provide all of these specifications at this time. I can describe our * M' o! t9 B2 x, } z/ j
> immediate application needs in the next email if this project is of - I# K8 o1 l# S4 K3 L
> interest to you. Perhaps you can make the samples by those 3 _: O8 V# M# l# r0 S
> specifications. This will allow us to test your radios before we move 0 X# ~- p6 Z# K, u" v
> forward. We are interested in your 900MHz radio to start.
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