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l9 R4 `' c8 M: Z F- @* Y客户要求如下,如果哪家工厂可以做,请和我联系 : d* T" N! O& I8 }0 x" P4 Y
> The application that we have in mind is similar to others that we commonly 7 N* y# r9 F# N; y+ R2 j
> have. If we were to pay for FCC approval, we would want to use the modem
1 m( l# H* B" T/ ~3 q8 w( a3 K> units in all similar applications under the same approval number. , Y. g$ [0 M8 E) w
> Therefore, we would like to be able to configure the units to a specific ; C# W9 x# h2 e7 A) z/ T
> application. For the business that we do, this approach will yield more
3 t b9 n2 @) O> sales based on the same product and approval. We are interested in the
( e9 j0 V- a2 |4 j( l- ]: E> following specifications: ( d: U* `/ ~. R( L) t- j
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> - 2 inputs at the Transmitter with three possibilities;
+ q' t: ^0 m O> 2 analog
% E4 l- [$ p; H& J8 }. G> 2 digital
9 K" e1 e3 B" G/ _- @5 T* L> 1 analog and 1 digital * ]( \, s' _# |
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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 7 ~* T: M1 f6 |) j( U9 @* @
> simple programming method to correspond with full-range analog Receiver
$ s ` x1 Z6 f" \( E+ y> outputs (0 - full voltage). . n1 z, X. Z8 m
> 5 t$ C& C4 [, p* p6 B+ }
> - Ability to configure and set sample rates for the inputs. 4 [2 {" C5 G) h: j
>
* o0 a, a2 _8 `> - Digital output on Transmitter that turns on during the sampling period. ) H$ p1 v0 u% y/ `" g
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> - Ability to configure a power saving Sleep Mode in the Transmitter by % ? L+ W) ^0 x! T9 C
> both software control and input hardware control.
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( g& z3 [3 m# C* F6 T> In order to configure the units, we would need a way to make the # u; a8 f& Y6 I! c! x
> settings. This would preferably be from a computer terminal so that ) {3 ~( `$ M/ N, c. i- o
> configurations can be saved or easily duplicated for production volumes.
7 t/ f3 R! s# E5 x> The units should be small and compact with shielding, and able to mount y; P d" |! s9 t( |
> to a printed circuit board with header connector. 0 W6 Z" o% X5 F) P
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> At this time, we are interested in samples of a pair of modems that
; b+ ^ v0 M ^0 ?. L( }( o> might be similar to this proposed system. We do not expect that you % p6 o7 _; w) C# I6 I
> provide all of these specifications at this time. I can describe our ' V. B; Y) I2 t' M7 o
> immediate application needs in the next email if this project is of / @$ H( K3 \' V* y0 e1 Z
> interest to you. Perhaps you can make the samples by those " t$ {0 i! m! F, ~0 Y
> specifications. This will allow us to test your radios before we move
L6 f8 {5 c9 U) h$ }/ g> forward. We are interested in your 900MHz radio to start.
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