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客户要求如下,如果哪家工厂可以做,请和我联系 * m3 d8 E! o0 u/ a% [9 t
> The application that we have in mind is similar to others that we commonly ; x( y( ^! j- l) {! N, G
> have. If we were to pay for FCC approval, we would want to use the modem 7 K% s/ m- @, z5 I M
> units in all similar applications under the same approval number. ' h) \. u$ _. ~: l
> Therefore, we would like to be able to configure the units to a specific 6 V( Q- N. W* `+ p' Z; X9 m2 c$ Q9 [
> application. For the business that we do, this approach will yield more
. C" T! L# S( ~6 ]> sales based on the same product and approval. We are interested in the
+ {' v1 `/ q" R/ ~* x* P" I> following specifications: + s0 N( Z# K' n Q2 G7 ~
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> - 2 inputs at the Transmitter with three possibilities;
: `' `! l4 i; U& C. Z! R1 L9 W" f> 2 analog
% H8 x2 {. q) w% D6 F> 2 digital ( w# i( F7 p/ j' v4 d
> 1 analog and 1 digital / N( }7 j( x# ]2 [- ~
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- m6 v" U) [ S) k: j4 f8 u- T8 U4 |> - 2 outputs at the Receiver with three possibilities to match inputs 2 N2 x* I& v Y' m2 U$ Y& `2 ~
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> - Ability to configure/define analog Transmitter input ranges through
7 w' L$ U* i3 q4 W. ]% ?9 C; _> simple programming method to correspond with full-range analog Receiver
8 i8 C2 L* E1 o2 [> outputs (0 - full voltage). 0 z7 M/ Q* S, g8 Y' q& R6 W. C
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" o' v5 b$ ^2 ?3 w5 C& C* \> - Ability to configure and set sample rates for the inputs. , a" [4 i( ^' e" c
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> - Digital output on Transmitter that turns on during the sampling period. ( E& _5 R5 }! O- r9 |! n
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ C/ L4 w& E5 H> both software control and input hardware control. , ~7 [: b2 V* A
>
5 q, [0 h# J9 U5 U& H> In order to configure the units, we would need a way to make the & i4 h8 `- l+ L. L+ {& O+ M
> settings. This would preferably be from a computer terminal so that
% I$ C1 l1 c: M" ]1 ^% j# L> configurations can be saved or easily duplicated for production volumes.
; ^# j5 l. s( k> The units should be small and compact with shielding, and able to mount
/ b$ x% F3 ]7 u3 z9 T7 n: A> to a printed circuit board with header connector. / O% g2 K2 V0 i; Y; Z. x
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> At this time, we are interested in samples of a pair of modems that 2 I; ~% j8 [5 B4 X7 s
> might be similar to this proposed system. We do not expect that you
8 z7 m- r, _5 x3 V3 T2 z> provide all of these specifications at this time. I can describe our
- V2 X) [$ I8 x8 Z, [* s, ]+ {! i! V> immediate application needs in the next email if this project is of + Q- n9 E5 a6 ]2 {
> interest to you. Perhaps you can make the samples by those + O' F: U# ?; B' _8 p+ W
> specifications. This will allow us to test your radios before we move 4 ]0 A! K: E9 V; Z6 G' g
> forward. We are interested in your 900MHz radio to start. " ?( a8 |8 L$ m. ?' K- W- D
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