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7 m1 Z% }/ c: E" Y' \$ G客户要求如下,如果哪家工厂可以做,请和我联系
5 S2 Y: w+ d5 g" T- J> The application that we have in mind is similar to others that we commonly
, m: R9 L6 e. i3 R# j> have. If we were to pay for FCC approval, we would want to use the modem
/ j( l; X' z7 r% @7 Z> units in all similar applications under the same approval number. 5 U3 r; q% _' ^1 t
> Therefore, we would like to be able to configure the units to a specific
1 T1 f5 K3 ]8 K6 H) `% e2 W. v> application. For the business that we do, this approach will yield more
: S; }: k0 L& l8 B+ C i> sales based on the same product and approval. We are interested in the . I' y) r: x6 M, z3 ]; W8 i
> following specifications:
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) m: c; i( i- Y: C( W. w z5 E2 F. e> - 2 inputs at the Transmitter with three possibilities; & R* _4 F x1 |8 E2 i1 h
> 2 analog , x+ Q0 d+ j" F# _/ `, k/ a: U
> 2 digital 7 H7 q) p% }& C2 B. T% D/ A
> 1 analog and 1 digital " C& p* T6 ~: t0 J% s6 X4 `; ~, U+ J
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> - 2 outputs at the Receiver with three possibilities to match inputs ( z: Z! k! u/ D x- a5 C$ U; n
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> - Ability to configure/define analog Transmitter input ranges through
; ]' u- p+ {; t+ q> simple programming method to correspond with full-range analog Receiver
" C' q/ z( c0 h3 R/ ?- R' I> outputs (0 - full voltage). , V$ N% Y: h& K2 j8 P+ R! L* x
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> - Ability to configure and set sample rates for the inputs. % b: a j2 h+ Q3 r' Y) s- }. D
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> - Digital output on Transmitter that turns on during the sampling period. . s) A5 o; V* ]$ A: x9 L) v
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
- T/ d+ k0 a( s* I/ u; H: ^> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
9 i$ ?# w, ]/ Q' f% T: @> settings. This would preferably be from a computer terminal so that
M4 d' ?( ]4 Z( C7 H9 q( `> configurations can be saved or easily duplicated for production volumes.
0 j, s' R0 M+ G) V> The units should be small and compact with shielding, and able to mount * M/ l. s9 g1 ~6 b' b* y
> to a printed circuit board with header connector. 2 T2 [/ |+ X( Y# @
> # W! W; ^$ W9 P+ D' j `) p
> At this time, we are interested in samples of a pair of modems that
G/ G/ r4 g( q- O, O( `/ ~/ T2 P6 H> might be similar to this proposed system. We do not expect that you
1 q. z& G% j" f! Z> provide all of these specifications at this time. I can describe our
. M0 J% ^) j: e/ U0 @8 L> immediate application needs in the next email if this project is of
: L! R: L3 z! n W$ x1 s1 R> interest to you. Perhaps you can make the samples by those
3 k6 t; I- l8 X> specifications. This will allow us to test your radios before we move 2 c U6 P" {$ W! i0 t$ Z
> forward. We are interested in your 900MHz radio to start. ! i/ X; {2 r1 ~
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