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客户要求如下,如果哪家工厂可以做,请和我联系
: Z. Y! x/ ~6 F; ?( a: p* v> The application that we have in mind is similar to others that we commonly
7 V; F$ o( S1 I. d' g1 l8 q" o& ~> have. If we were to pay for FCC approval, we would want to use the modem
3 S9 E& V3 I1 u& @2 R( C7 ] a, n+ C> units in all similar applications under the same approval number.
" r) q/ d! B. X3 s> Therefore, we would like to be able to configure the units to a specific
* [4 s* Q( {6 F; ~) {- `. \" S> application. For the business that we do, this approach will yield more
; s1 k9 ^/ L8 C# Q& c3 {> sales based on the same product and approval. We are interested in the % K/ G5 q% b+ u% z3 b2 w
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
; c8 Q. u. k5 V> 2 analog & X' t; D z: p3 r; J# k+ V
> 2 digital
" T4 O" n" J6 q3 T> 1 analog and 1 digital
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, z/ Q- P2 _2 n5 j- t3 t& C5 X0 u> - 2 outputs at the Receiver with three possibilities to match inputs
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! f" b' p/ j6 S! r4 |, y# Z& M; i5 F7 o> - Ability to configure/define analog Transmitter input ranges through
+ @' J' {4 P2 K' p3 p+ h9 n1 Y: v> simple programming method to correspond with full-range analog Receiver - m @6 X2 ]9 Q( U9 b4 U' G
> outputs (0 - full voltage).
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! ]5 M- A7 w/ r4 K6 v, J. ?> - Ability to configure and set sample rates for the inputs.
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) U( h: e1 B- s& n o0 [> - 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 ; C' @1 t. i; _" F8 T6 u! T# p; _
> both software control and input hardware control. 2 R& e7 X2 M& _2 I( e, i; M: {; I
>
3 z$ G) g6 s* U> In order to configure the units, we would need a way to make the 6 X5 z4 u- w1 i8 J) C
> settings. This would preferably be from a computer terminal so that 5 r6 H- D' W6 q5 k# S
> configurations can be saved or easily duplicated for production volumes. 6 w% ^7 Y0 [4 e8 u
> The units should be small and compact with shielding, and able to mount
( I# J# w6 o% C6 q! k> to a printed circuit board with header connector. ( w# r( J3 o" }& Q
>
( Y! T7 b# b* o; }' } D> At this time, we are interested in samples of a pair of modems that - U4 d$ d9 P/ d+ H5 a
> might be similar to this proposed system. We do not expect that you ( b7 \4 p. h, x
> provide all of these specifications at this time. I can describe our
! k4 q, U6 z2 l$ t9 b9 [> immediate application needs in the next email if this project is of
( N) s+ G7 I6 `0 y* U# X> interest to you. Perhaps you can make the samples by those 5 _4 ^" G- w* c* t/ }
> specifications. This will allow us to test your radios before we move + l- l9 X! W7 u# U; i- `
> forward. We are interested in your 900MHz radio to start.
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