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客户要求如下,如果哪家工厂可以做,请和我联系 2 r' L! ?; r# l/ O& p( i
> The application that we have in mind is similar to others that we commonly 7 L) @, P" L( z2 E
> have. If we were to pay for FCC approval, we would want to use the modem
1 K1 X& {; n1 | @. G> units in all similar applications under the same approval number. 2 `- M `( [$ Y/ C. a
> Therefore, we would like to be able to configure the units to a specific
8 p' ]& V% y( }( S& ]+ K/ O5 v- H> application. For the business that we do, this approach will yield more
7 \! |2 F, S4 q7 q7 Y3 c; V6 ^> sales based on the same product and approval. We are interested in the 7 p# Y7 u8 Z+ ?$ Q) x% c
> following specifications: ! X0 k6 e9 c$ \! p! E6 ~
> 6 w' H, q, |; Y9 c, U- C, Z" [
> - 2 inputs at the Transmitter with three possibilities;
( z% S0 r; d6 b/ ^> 2 analog 7 v* C' A- i {& e" R2 v+ P
> 2 digital 7 F7 V' e) _3 N* m) S6 m L
> 1 analog and 1 digital
# S/ o% ?9 [1 i0 }. I. F# E> ) \$ N+ f: Y5 a1 Q/ R' I$ @( q
> - 2 outputs at the Receiver with three possibilities to match inputs + ^0 X: D! \' ?/ x. W8 s
>
, N8 z, K0 Q: Z3 m. U. \> - Ability to configure/define analog Transmitter input ranges through 3 x5 S8 v* K5 O4 w8 S6 Q' g
> simple programming method to correspond with full-range analog Receiver ) X) I8 T! t/ v* d3 V, o
> outputs (0 - full voltage).
7 _" e) a. N! b4 A7 H>
; _; ] @, `' `+ B1 Z> - Ability to configure and set sample rates for the inputs.
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@8 |% b) ]: f `> - Digital output on Transmitter that turns on during the sampling period. 0 q+ B' \4 V6 O! y6 {2 V
>
_3 p& z" V# [+ M> - Ability to configure a power saving Sleep Mode in the Transmitter by
1 v- c$ M! b: j6 w> both software control and input hardware control.
5 h; J( g7 M7 `/ u& V t>
3 E3 [( ]8 G- Y> In order to configure the units, we would need a way to make the $ x7 P8 c' a2 _
> settings. This would preferably be from a computer terminal so that / g# b: ~ F% t5 q8 F, L
> configurations can be saved or easily duplicated for production volumes.
; K- \! x$ q, ]( @1 g- Q ]7 v: H- R> The units should be small and compact with shielding, and able to mount
) i; m" H8 u0 R, \2 J0 }4 B* }> 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 ; V" {1 u; u. {9 l
> might be similar to this proposed system. We do not expect that you 3 d8 m4 W/ ~, Y7 H9 C
> provide all of these specifications at this time. I can describe our $ B3 t. r4 n) R3 Z/ L! C' ^
> immediate application needs in the next email if this project is of
! D. v3 t6 E5 g P- o9 e. Q( x> interest to you. Perhaps you can make the samples by those 0 q+ n5 P& I$ r+ m4 a, y
> specifications. This will allow us to test your radios before we move 8 S0 g$ j, B! c0 m7 \( p/ X- k% u
> forward. We are interested in your 900MHz radio to start. & Q# H& d' p U; ?) W( T3 y
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