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; d' k: H% {, a$ S8 \; x }客户要求如下,如果哪家工厂可以做,请和我联系
0 I+ q9 z+ J. s& }7 n' F3 W> The application that we have in mind is similar to others that we commonly
+ Z3 D! s, l, H. @+ |' Y4 {> have. If we were to pay for FCC approval, we would want to use the modem
G( z7 E+ T4 \, P9 w6 Y> units in all similar applications under the same approval number. ! p# y: K/ p: {5 H: S+ t% p
> Therefore, we would like to be able to configure the units to a specific ! @+ y2 ^% N- G
> application. For the business that we do, this approach will yield more ! J0 g. H6 Y+ A/ R
> sales based on the same product and approval. We are interested in the
1 U: s- P$ I8 z4 _- C1 ?, f> following specifications:
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) a. P( K% Z/ G$ l5 Y- ]: |> - 2 inputs at the Transmitter with three possibilities; ) |1 g8 \& `: ?/ @# B5 C7 [1 N
> 2 analog
4 O; R0 E, d( G4 O> 2 digital ( w/ \" k3 o! I/ x" a
> 1 analog and 1 digital 6 P) i0 Q' B" p& g4 U
>
7 Z$ j. G% S {2 Z" s/ w# f! V> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through : P U; v8 U- S; x: m$ ]
> simple programming method to correspond with full-range analog Receiver ) |$ ~1 V/ f+ ]+ N- K
> outputs (0 - full voltage). 8 j' D* ]& N* d. X! P c
>
) |4 f3 f. ^, Y% W7 K> - Ability to configure and set sample rates for the inputs. 3 F; {' ]0 ?. z- ?
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> - Digital output on Transmitter that turns on during the sampling period.
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% B- S, b+ }" v; `: A> - Ability to configure a power saving Sleep Mode in the Transmitter by : S+ D" z) G( Z8 m. _1 y3 `
> both software control and input hardware control. 4 z. {/ x1 w) Z; H; X1 T* F
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> In order to configure the units, we would need a way to make the 3 K* x) v. L6 M: ^
> settings. This would preferably be from a computer terminal so that
7 r0 d: f' s1 V5 K# A5 B. U$ ?> configurations can be saved or easily duplicated for production volumes. * G& P; C Y+ }( s" G/ D
> The units should be small and compact with shielding, and able to mount
' W9 V7 H2 k* d> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that % R9 F4 ]0 l9 i3 D; B( B
> might be similar to this proposed system. We do not expect that you
/ P4 y4 \0 |1 }+ o( T> provide all of these specifications at this time. I can describe our & |2 f5 e. e* g6 t5 r ^2 D
> immediate application needs in the next email if this project is of 8 `2 w* L9 O5 {7 A0 I% Y' `, O
> interest to you. Perhaps you can make the samples by those
E1 r' J+ G# W9 Y> specifications. This will allow us to test your radios before we move
4 K9 @1 {7 t. z* y% z; n( E> forward. We are interested in your 900MHz radio to start. 0 N% Z4 n$ a- X7 h4 p
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