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; F- Z9 p6 ?, ^$ T4 H0 }7 A* q客户要求如下,如果哪家工厂可以做,请和我联系 ( A# ?0 m1 |" g
> The application that we have in mind is similar to others that we commonly
/ J7 o; n& P/ c+ C: q) J8 d> have. If we were to pay for FCC approval, we would want to use the modem
5 V- d" u. _: @> units in all similar applications under the same approval number. 5 {1 a$ M$ ]$ A$ u
> Therefore, we would like to be able to configure the units to a specific * \1 [- g# Q$ d3 \
> application. For the business that we do, this approach will yield more
7 u/ n+ K% M! E9 ]+ q- K, y> sales based on the same product and approval. We are interested in the ; e2 A+ s$ e e: V, k( l( w
> following specifications: + [( J' B2 K0 U( Q& o
>
$ B# {/ V0 G& W, E* i- I- Z> - 2 inputs at the Transmitter with three possibilities; , z, z ]; H& d" ]7 m$ }* H- b
> 2 analog
7 I: N! u! ?% ^# t1 ]. X> 2 digital z4 Z( q/ L& i; D. m- E
> 1 analog and 1 digital ; F, o8 l4 @5 q5 `8 y+ D* i) s
>
2 l! F" l! k% w. B8 w> - 2 outputs at the Receiver with three possibilities to match inputs
8 i; s1 M& f) x" i7 I7 k>
5 }) C8 [* R) T> - Ability to configure/define analog Transmitter input ranges through 4 Z' h9 o4 }* o! q! E5 G/ Y( Q% F( N/ v
> simple programming method to correspond with full-range analog Receiver
& w% |7 |0 y$ F, Y1 K- n> outputs (0 - full voltage).
6 e' `$ _5 J; A1 I2 D$ r' o3 i>
7 E h8 w" w. z, Y/ D& l# @, ^> - Ability to configure and set sample rates for the inputs. 4 _( c$ ]+ P, Y8 y' M& e
> 3 B$ O4 Z5 a' L& _
> - Digital output on Transmitter that turns on during the sampling period. ! b3 A* B0 ~) `6 e8 L
>
+ }1 K# [; G+ j5 l5 s' D% Q1 I> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 `4 x' h" F" [" T4 L$ M7 H$ @ e0 Q> both software control and input hardware control. - d7 G4 g/ u& X# W9 z* c! i% \$ n
> 3 G% R$ }2 x V+ B4 ~1 u0 b+ i9 w
> In order to configure the units, we would need a way to make the
7 ]6 A* S/ S% B) Z5 o> settings. This would preferably be from a computer terminal so that
' [- c- z, X2 @ f> configurations can be saved or easily duplicated for production volumes. ' o* P d# w- g
> The units should be small and compact with shielding, and able to mount # D% f# d, W) H6 ^6 q9 T
> to a printed circuit board with header connector. % ]1 K: ~0 S+ f7 u) }# n
>
; Q6 F7 |/ v( f2 `& u1 P> At this time, we are interested in samples of a pair of modems that + L0 ^1 i; s" P% g
> might be similar to this proposed system. We do not expect that you
% ?% ^; x3 r$ |* _8 d9 F> provide all of these specifications at this time. I can describe our
. H. }. N8 D3 c% f& U> immediate application needs in the next email if this project is of * c1 D5 ~2 N6 E# y, t5 \
> interest to you. Perhaps you can make the samples by those
; q8 i' I6 C* ?5 I4 ^> specifications. This will allow us to test your radios before we move 6 H. T) Y7 g V; `
> forward. We are interested in your 900MHz radio to start.
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