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客户要求如下,如果哪家工厂可以做,请和我联系
1 L- V2 w {/ U6 \& ~. Z> The application that we have in mind is similar to others that we commonly
0 C, ]/ |( t! N$ n> have. If we were to pay for FCC approval, we would want to use the modem
7 z# x- ^5 Y1 [% I" H9 ~> units in all similar applications under the same approval number. / n. {$ F/ r H6 X
> Therefore, we would like to be able to configure the units to a specific - l# T4 \& R3 p8 A# { b! P
> application. For the business that we do, this approach will yield more / Z) \: o4 [1 f- B# O) ]8 C- P' f {
> sales based on the same product and approval. We are interested in the 4 K( W) P5 w7 ^6 o; ^
> following specifications:
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f! v/ y* y& T0 W> - 2 inputs at the Transmitter with three possibilities; # o& r0 ~: [+ w' O
> 2 analog ) S) b: S, I* c2 o
> 2 digital
, d: g: Z& g6 N0 C> 1 analog and 1 digital ~6 L; H, {$ q0 D: q l$ {5 s
> 6 B8 E, ^3 x5 T4 a) v' V$ X3 F
> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through . S1 s2 q. [+ U: i
> simple programming method to correspond with full-range analog Receiver
: G0 |$ |4 c% X r> outputs (0 - full voltage). # w' t6 [+ E6 E1 G( C9 y% M2 W
> 9 e0 r' ^4 z ~; @3 O9 L( E( F
> - Ability to configure and set sample rates for the inputs.
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8 _7 A( Q6 `# t# S2 J& a6 ~9 g* Y> - Digital output on Transmitter that turns on during the sampling period. + D7 s( r; d9 o' r- ~- J: G
>
/ W7 k, z x- E" a0 s> - Ability to configure a power saving Sleep Mode in the Transmitter by 3 O' ~& J- |9 \
> both software control and input hardware control. 0 ~; N" d% r) h. _3 _. n
>
! ^( }0 K& V1 M7 J2 Z> In order to configure the units, we would need a way to make the 7 s+ D( S. P. b2 E7 j
> settings. This would preferably be from a computer terminal so that ( ^; D% o( H) o7 M
> configurations can be saved or easily duplicated for production volumes.
2 w' q8 D( e9 a; a0 F" m! m9 T* ?> The units should be small and compact with shielding, and able to mount
9 n! Z- G8 i' k$ h4 [- O( G, z> to a printed circuit board with header connector. 8 w# H$ Y5 v* U; q
> / [9 ^ C( f2 _& I. r7 Z) i
> At this time, we are interested in samples of a pair of modems that
$ [9 s- A" X$ h! l! H> might be similar to this proposed system. We do not expect that you
$ k: k3 O4 S( j) Z4 b7 D8 j> provide all of these specifications at this time. I can describe our
2 R. E& j) B! ^. r$ \. X1 Z> immediate application needs in the next email if this project is of
, n5 Y, Z" l% t: _> interest to you. Perhaps you can make the samples by those 1 L0 H; _' k" P+ Z7 J: S, D
> specifications. This will allow us to test your radios before we move 0 [' |. r, z5 c! [8 U+ G y. f
> forward. We are interested in your 900MHz radio to start.
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