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) O3 F2 v2 ~3 R; _- ^客户要求如下,如果哪家工厂可以做,请和我联系 ! u3 X$ i2 h. P! L4 X
> The application that we have in mind is similar to others that we commonly + O6 W% u9 s+ T& ]- A# q6 a: N
> have. If we were to pay for FCC approval, we would want to use the modem + H+ o5 j/ p. q! w! i
> units in all similar applications under the same approval number. , D9 U: g' ~9 u0 r
> Therefore, we would like to be able to configure the units to a specific
+ \* o i, Q7 u! f6 L$ v* O> application. For the business that we do, this approach will yield more + B# p$ o/ V1 B/ L) J! F
> sales based on the same product and approval. We are interested in the
6 {- F7 X: a9 O. [' u3 N. v> following specifications:
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. Q0 M+ O2 c3 z* j. ?3 q> - 2 inputs at the Transmitter with three possibilities; $ Z# J9 Z; ` W+ A' _
> 2 analog : k) Y/ Q: A5 y) e
> 2 digital
- Y u# B) n& @7 n+ j% ]> 1 analog and 1 digital
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4 i4 p& H7 `* b/ {$ D3 \: N> - 2 outputs at the Receiver with three possibilities to match inputs " W; F; h8 E, d& g; i- K
>
/ ]! ?0 x, U1 B# b> - Ability to configure/define analog Transmitter input ranges through 8 U& F+ O* m- U. E; k% N1 `
> simple programming method to correspond with full-range analog Receiver
: D7 W0 ]9 b$ q> outputs (0 - full voltage). + h, ]# `8 L3 i ?! U
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> - 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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; O$ S4 j9 Z5 y8 [" g> - Ability to configure a power saving Sleep Mode in the Transmitter by * ^6 S( n8 A9 S) ?9 e
> 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
# U* e( d7 Y1 k0 Z4 b A7 }> settings. This would preferably be from a computer terminal so that & W7 }( w- A W( C" b
> configurations can be saved or easily duplicated for production volumes. 0 V _- H+ m4 @* d7 ?
> The units should be small and compact with shielding, and able to mount + k$ Q+ w# j; d! F" P( o( b5 V1 X
> to a printed circuit board with header connector. ) ?0 w) g5 E' D8 j9 m* @, F6 N
>
; S2 h4 D; @( L3 L) ]$ G> At this time, we are interested in samples of a pair of modems that
3 x# ~! s" s$ }5 i* n# _, I> might be similar to this proposed system. We do not expect that you
2 ?$ ?" X7 Z8 @% c5 o; N: S> provide all of these specifications at this time. I can describe our
" r% S' p# @+ q* E! x> immediate application needs in the next email if this project is of 4 l% D% [) K2 O$ d/ J3 _* D
> interest to you. Perhaps you can make the samples by those " B7 \+ S# h! ^/ a p
> specifications. This will allow us to test your radios before we move
% T9 ^1 }3 a* \: S9 S> forward. We are interested in your 900MHz radio to start. $ X! M8 G6 x3 O
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