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2 ]# K) w7 i9 g1 P. I$ o客户要求如下,如果哪家工厂可以做,请和我联系
8 K& X3 B9 ?! J( v& ?> The application that we have in mind is similar to others that we commonly 0 Z6 V6 w7 l9 i" L$ r; U
> have. If we were to pay for FCC approval, we would want to use the modem
5 w) p$ z2 E! i8 f> units in all similar applications under the same approval number.
* K2 o3 R3 e/ _3 H$ M& F3 L> Therefore, we would like to be able to configure the units to a specific . k4 f4 K1 U# L% [* U$ l) `$ `
> application. For the business that we do, this approach will yield more
( B' c* b2 y1 H/ a+ q. ]3 @$ p1 X> sales based on the same product and approval. We are interested in the
- C; P+ c! B& ?( i" `2 l; [% }7 l8 a# q0 o> following specifications:
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5 j, H; C2 X4 F D8 R> - 2 inputs at the Transmitter with three possibilities; , e! U1 c3 T6 ?9 N( A
> 2 analog
0 d" P% @3 I$ b4 z. ^+ a% }6 ?. M> 2 digital
- H4 W" I& G$ c& t# K9 W* ^3 p> 1 analog and 1 digital 4 a% t# C& ], A; I
>
; z z# q, Q& J9 B; M7 @5 b; Y* X( D> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through , Y$ K5 {0 m K3 ^- L6 P+ m
> simple programming method to correspond with full-range analog Receiver
: M$ z8 }+ X' Y( M& {> outputs (0 - full voltage). * n" O, D3 F6 j1 M4 b- K
>
, {; l( ~/ Q9 y+ h A r) Z( n1 U> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. 8 |' \3 n# e) X
>
" n2 z! t8 N/ I6 i# w> - Ability to configure a power saving Sleep Mode in the Transmitter by 4 T: I5 {! z8 ~3 [
> both software control and input hardware control. " H8 |6 y X( W K4 ?2 s" w5 p
> ) Z: }6 c- ]3 T9 O. x; s6 N2 e# y
> In order to configure the units, we would need a way to make the 1 a3 ^' Y Q! N3 F1 r8 J. L7 Y
> settings. This would preferably be from a computer terminal so that - M: T0 K' i* C5 T
> configurations can be saved or easily duplicated for production volumes.
3 P1 S' g8 T* e* Q$ R> The units should be small and compact with shielding, and able to mount / T6 R' f3 M& M1 D/ j( `
> to a printed circuit board with header connector. * [( @9 o, w+ D1 L: M: @8 ]
>
: S1 l& q$ h# K> At this time, we are interested in samples of a pair of modems that * T% A0 q9 ?# r t: g
> might be similar to this proposed system. We do not expect that you
4 Y3 O/ f4 |& n4 W6 Z+ q6 `8 i7 w> provide all of these specifications at this time. I can describe our
. I& h$ b3 d. Q% a> immediate application needs in the next email if this project is of
/ A8 T6 w+ S' F/ u5 b3 w> interest to you. Perhaps you can make the samples by those 6 O3 L" n: Y7 w. X A# [0 P
> specifications. This will allow us to test your radios before we move ; i$ w% O# K* P* ?2 K8 c
> forward. We are interested in your 900MHz radio to start.
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